Pith Number

pith:2YUQSNL4

pith:2025:2YUQSNL4SYSGYBHHSSH2DFEEFQ

not attested not anchored not stored refs pending

Towards Dynamic 3D Reconstruction of Hand-Instrument Interaction in Ophthalmic Surgery

Feilong Tang, Imran Razzak, Junjun He, Kaijing Zhou, Kaiwen Chen, Ming Hu, Tolga Birdal, Yulong Li, Zhengdi Yu, Zongyuan Ge

arxiv:2505.17677 v2 · 2025-05-23 · 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{2YUQSNL4SYSGYBHHSSH2DFEEFQ}

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	2026-07-05T11:12:33.080885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d62909357c96246c04e7948fa194842c3bb373f42b9dc0f1a5a56b6313f626dc

Aliases

arxiv: 2505.17677 · arxiv_version: 2505.17677v2 · doi: 10.48550/arxiv.2505.17677 · pith_short_12: 2YUQSNL4SYSG · pith_short_16: 2YUQSNL4SYSGYBHH · pith_short_8: 2YUQSNL4

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/2YUQSNL4SYSGYBHHSSH2DFEEFQ \
  | 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: d62909357c96246c04e7948fa194842c3bb373f42b9dc0f1a5a56b6313f626dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d175646c042919d47335b356a6354df24ba5db7386f53abd0f4e437720f27b60",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-23T09:44:02Z",
    "title_canon_sha256": "69c8c517dcdbc90a893d0ddd3a2e9cee1556c2c533ca060d408fa66fa8ab0af0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.17677",
    "kind": "arxiv",
    "version": 2
  }
}