Evidaxis

Sana

repo
Media Generation · n = 15 · NVlabs/Sana
1 of 3 axes measurable · conf low
convergence gate
Convergence gate: Gate: not computable — 1 of 3 axes measurable Development velocity: measured × Citation momentum: not measurable ∅ Direct-dependents momentum (deps.dev): not measurable ∅
gate
0 of 3 axes

Gate: not computable — 1 of 3 axes measurable

Gate: not computable — 1 of 3 axes measurable
position in cohort distribution one of 15 in cohort
percentile 100 within cohort p25 p50 p75 p0 p100
percentile
p100
momentum averages present-axis z-scores; two- and three-axis scores are not strictly comparable
velocity z
velocity z gaugevelocity z+3.06 within cohort, log-slope +0.007/wk.0+3.06
velocity z
+3.06 σ
slope
+0.007/wk
log-slope +0.007/wk
citation z Citation axis: insufficient source coverage (source returned too few observations).
direct-dependents z Direct-dependents axis: minimum of 14 clean points and 5 latest dependents not met.
cohort
15
systems measured
weekly commits
1.6
Development velocity axis: measured.
total citations
n/a
Citation axis: insufficient source coverage (source returned too few observations).
momentum
88.3
percentile p100
commit heatmap, last 26 weeks1.6/wk
weekly commits, 26 weeks26 weeks of commits, peak 11 in a week, 16 active weeks, 47 total.week 1: 0 commitsweek 2: 4 commitsweek 3: 5 commitsweek 4: 0 commitsweek 5: 0 commitsweek 6: 0 commitsweek 7: 1 commitsweek 8: 2 commitsweek 9: 0 commitsweek 10: 0 commitsweek 11: 3 commitsweek 12: 11 commitsweek 13: 0 commitsweek 14: 2 commitsweek 15: 3 commitsweek 16: 2 commitsweek 17: 0 commitsweek 18: 0 commitsweek 19: 2 commitsweek 20: 4 commitsweek 21: 1 commitsweek 22: 2 commitsweek 23: 1 commitsweek 24: 3 commitsweek 25: 1 commitsweek 26: 0 commits
weeks
26
peak/wk
11
active
16
total
47
citations by yearCitation axis: insufficient source coverage (source returned too few observations).

Sana holds an Evidaxis momentum score of 88.3 of 100 on methodology m3, snapshot 2026-09-26, measured within the Media Generation cohort (n = 15). Axis coverage: 1 of 3 axes measurable. Gate: not computable — 1 of 3 axes measurable

Derived signals

second-order reads, computed from the published series

Three signals ship when the commit series is statistically sufficient; the rest are held in a reserved state until the data supports them. A reserved signal shows its reason, never a fabricated number. How these are computed.

recency-weighted swing trailing 13-week vs prior 39-week log-slope ratio -17.46, regime recent slope sign differs from prior window. prior slope +0.002, recent slope -0.028 per week. +0.002prior 39w-0.028recent 13w-17.46×
swing
-17.46×
regime
recent slope sign differs from prior window
windows
13w vs 39w
snapshot 1 of 1 · · m3
commit-axis Sharpe log-linear slope over residual std, value +0.008 with 95% CI -0.012 to +0.027, 50 degrees of freedom. CI spans zero.0+0.00895% CI -0.012, +0.027-0.012+0.027
sharpe
+0.008
95% ci
-0.012, +0.027
dof
50
snapshot 1 of 1 · · m3
commit changepoint52 weekly commit points. Changepoint at week 50 (2026-09-12), slope change -1.519 commits per week.2026-09-12
date
week
50 of 52
Δslope
-1.519/wk
snapshot 1 of 1 · · m3
code-leads-citation lag reserved

reserved: citation series too short / axis absent for cross-correlation

status
reserved
value
insufficient data
snapshot 1 of 1 · · m3
axis alpha vs cohort reserved

reserved: cohort N too small for regression (power ~0)

status
reserved
value
insufficient data
snapshot 1 of 1 · · m3
gate ETA reserved

reserved: needs snapshot history (1 snapshot exists)

status
reserved
value
insufficient history
snapshot 1 of 1 · · m3
methodology gate snapshot 1 of 1 · · m3
commit weeks
52
citation years
2
shipped
3
reserved
3

shipped

  • recency-swing
  • commit-sharpe
  • commit-changepoint

reserved

  • code-leads-citation-lag
  • axis-alpha
  • gate-eta
snapshot 1 of 1 · · m3

Measurement states

Sana is under weekly measurement. History: 13 weekly observations; minimum 4. Development velocity axis: measured. Citation axis: insufficient source coverage (source returned too few observations). Direct-dependents axis: minimum of 14 clean points and 5 latest dependents not met. Gate: not computable — 1 of 3 axes measurable

Sources

NVlabs/Sana development-velocity axis
OpenAlex paper citation-momentum axis

Others in Media Generation

ACE-Step Media Generation
1 of 3 axes measurable
52
p50
vel +0.16 cit no axis deps no axis
axis dials
+0.16 n/a n/a
ComfyUI Media Generation
1 of 3 axes measurable
84
p79
vel +2.69 cit no axis deps no axis
axis dials
+2.69 n/a n/a
Diffusers Media Generation
2 of 3 axes measurable
62
p71
vel +2.58 cit no axis deps -0.67
axis dials
+2.58 n/a -0.67
Fish Speech Media Generation
1 of 3 axes measurable
11
p0
vel -3.14 cit no axis deps no axis
axis dials
-3.14 n/a n/a
FLUX.1 Media Generation
1 of 3 axes measurable
49
p14
vel -0.11 cit no axis deps no axis
axis dials
-0.11 n/a n/a
HunyuanVideo Media Generation
1 of 3 axes measurable
59
p64
vel +0.68 cit no axis deps no axis
axis dials
+0.68 n/a n/a

Full Media Generation cohort →

Direct-dependents momentum (deps.dev)

Direct-dependents axis: minimum of 14 clean points and 5 latest dependents not met.

Coverage state
below_floor
Cohort z
no axis
OLS slope
n/a
Theil-Sen slope
n/a
Latest direct dependents
n/a
Confirmed-clean points
0
Reconstructed history points
n/a
As-of partition
n/a
Fragility veto
n/a
Rising vote
no

Source: deps.dev (Google), CC-BY 4.0. Modified: aggregated to system-level counts and momentum scores.

Axis definition · Snapshot axis correlations

entity_id e_R2VJDA1P0WH methodology m3 snapshot 9d2fe956adbc period 2026-w39 record JSON ↓ source snapshot

Score derived from public data on Evidaxis methodology m3, never edited by hand. Cite as: “Evidaxis, Sana, entity e_R2VJDA1P0WH, snapshot 2026-w39.”

Durable reference (format-independent): urn:evidaxis:claim:e_R2VJDA1P0WH:m3:2026-09-26