Pith Number

pith:4VI4MRC4

pith:2021:4VI4MRC4QS53KNWRPIXHF37T6P

not attested not anchored not stored refs pending

A real-time spatiotemporal AI model analyzes skill in open surgical videos

Chris J. Kennedy, Emmett D. Goodman, Gabriel A. Brat, Hao Wei Chen, Jevin Z. Clark, Krishna K. Patel, Maren Downing, Melody Y. Guan, Rohan Mehrotra, Serena Yeung, Stephen Ren, William Locke, Yilun Zhang

arxiv:2112.07219 v1 · 2021-12-14 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VI4MRC4QS53KNWRPIXHF37T6P}

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.

Cited by

1 paper in Pith

Capabilities of Gemini Models in Medicine

Receipt and verification

First computed	2026-07-05T03:47:03.139346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e551c6445c84bbb536d17a2e72eff3f3c64e701746afd73b278346d63f94268a

Aliases

arxiv: 2112.07219 · arxiv_version: 2112.07219v1 · doi: 10.48550/arxiv.2112.07219 · pith_short_12: 4VI4MRC4QS53 · pith_short_16: 4VI4MRC4QS53KNWR · pith_short_8: 4VI4MRC4

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/4VI4MRC4QS53KNWRPIXHF37T6P \
  | 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: e551c6445c84bbb536d17a2e72eff3f3c64e701746afd73b278346d63f94268a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1eb11bbcc4989d1f9b2887df89b4960cced464a99a7182ffda54dfe095a4af9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-14T08:11:02Z",
    "title_canon_sha256": "9cb90a92be65b8dc50f65d457ec902593f510111b17d68a242f0c5ea6f875b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.07219",
    "kind": "arxiv",
    "version": 1
  }
}