Pith Number

pith:BLYW2KDY

pith:2026:BLYW2KDY4GAXLDR27B63OIG76V

not attested not anchored not stored refs pending

Vis2Reg: Visibility-Aware Landmark-Free Geometric 3D--2D Registration for Liver Laparoscopy

Jiaming Feng, Shahid Farid, Sharib Ali, Xukun Zhang

arxiv:2607.17810 v1 · 2026-07-20 · cs.CV · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLYW2KDY4GAXLDR27B63OIG76V}

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	2026-07-21T02:22:01.380675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af16d2878e181758e3af87db720dff56d395e093d6c7ed985d6fa50914ee3c4

Aliases

arxiv: 2607.17810 · arxiv_version: 2607.17810v1 · doi: 10.48550/arxiv.2607.17810 · pith_short_12: BLYW2KDY4GAX · pith_short_16: BLYW2KDY4GAXLDR2 · pith_short_8: BLYW2KDY

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/BLYW2KDY4GAXLDR27B63OIG76V \
  | 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: 0af16d2878e181758e3af87db720dff56d395e093d6c7ed985d6fa50914ee3c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "354e632f9911c7294e80d0844896747957cd3bff363a109960f18ab80b210abb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-20T10:56:52Z",
    "title_canon_sha256": "967256ba750fc12d6914a343c1c048c14face0e85425f223d2c4fb09d67cb442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17810",
    "kind": "arxiv",
    "version": 1
  }
}