Pith Number

pith:LX57AL2C

pith:2026:LX57AL2CO7LNEN7VD3WTWPBKI5

not attested not anchored not stored refs pending

On the Role of Depth in Surgical Vision Foundation Models: An Empirical Study of RGB-D Pre-training

Adam Schmidt, Anita Rau, Chinedu Nwoye, Jie Ying Wu, John J. Han, Muhammad Abdullah Jamal, Omid Mohareri

arxiv:2601.18929 v2 · 2026-01-26 · 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{LX57AL2CO7LNEN7VD3WTWPBKI5}

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	2026-07-20T00:18:18.162547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dfbf02f4277d6d237f51eed3b3c2a475dbc7184291b454709948256ddeb59b5

Aliases

arxiv: 2601.18929 · arxiv_version: 2601.18929v2 · doi: 10.48550/arxiv.2601.18929 · pith_short_12: LX57AL2CO7LN · pith_short_16: LX57AL2CO7LNEN7V · pith_short_8: LX57AL2C

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/LX57AL2CO7LNEN7VD3WTWPBKI5 \
  | 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: 5dfbf02f4277d6d237f51eed3b3c2a475dbc7184291b454709948256ddeb59b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "884a5ad01c4d25256aec1c67848c76d07cfc543cd54f55cd2aae55ad7d60d80c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-26T20:04:57Z",
    "title_canon_sha256": "9f816c6be43854061ba22eeff386f2b36b790dc715152b893f8bd99ea3041105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.18929",
    "kind": "arxiv",
    "version": 2
  }
}