Pith Number

pith:KOUVFNO5

pith:2025:KOUVFNO5GDYWVHMRCM4ISTCRG5

not attested not anchored not stored refs pending

StepAL: Step-aware Active Learning for Cataract Surgical Videos

Bardia Safaei, Nisarg A. Shah, Shameema Sikder, S. Swaroop Vedula, Vishal M. Patel

arxiv:2507.22059 v1 · 2025-07-29 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOUVFNO5GDYWVHMRCM4ISTCRG5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:45:12.420292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53a952b5dd30f16a9d911338894c5137609143feb11ca08d37a007e18468b696

Aliases

arxiv: 2507.22059 · arxiv_version: 2507.22059v1 · doi: 10.48550/arxiv.2507.22059 · pith_short_12: KOUVFNO5GDYW · pith_short_16: KOUVFNO5GDYWVHMR · pith_short_8: KOUVFNO5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/KOUVFNO5GDYWVHMRCM4ISTCRG5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 53a952b5dd30f16a9d911338894c5137609143feb11ca08d37a007e18468b696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b4cea0678861c3be677957dc0f6569910f6aaac71ce7fb8ba45659903c4b8a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-29T17:59:14Z",
    "title_canon_sha256": "9da0f9dc53dd86fbb327bc03c2e3d74b498e9f5bd716ef0192bd125bc8d463d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22059",
    "kind": "arxiv",
    "version": 1
  }
}