Pith Number

pith:Y4FBQZXP

pith:2026:Y4FBQZXP4RRVTGZTTUTJOQEOZZ

not attested not anchored not stored refs pending

C3VD-DEFCOL: A Deformable Colonoscopy Dataset with Time-Resolved 3D Ground Truth and Realistic Appearance

Anthony Song, Ethan Luk, Jos\'e M.M. Montiel, Lalithkumar Seenivasan, Mayank V. Golhar, Nicholas J. Durr, Ra\'ul Iranzo, V\'ictor M. Batlle

arxiv:2606.07891 v1 · 2026-06-05 · 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{Y4FBQZXP4RRVTGZTTUTJOQEOZZ}

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	2026-06-09T01:04:54.676808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c70a1866efe463599b339d2697408ece76bc3b72e897154ca8f1ed0570c3c35a

Aliases

arxiv: 2606.07891 · arxiv_version: 2606.07891v1 · doi: 10.48550/arxiv.2606.07891 · pith_short_12: Y4FBQZXP4RRV · pith_short_16: Y4FBQZXP4RRVTGZT · pith_short_8: Y4FBQZXP

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/Y4FBQZXP4RRVTGZTTUTJOQEOZZ \
  | 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: c70a1866efe463599b339d2697408ece76bc3b72e897154ca8f1ed0570c3c35a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7213df59cbb0ce80ad69c7a2e32f0bfbc8ad5e6e6e92df592a73c07b6fc0a490",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-05T22:59:32Z",
    "title_canon_sha256": "76e91255ceade9226eb6845e2199b5b7095187e2eeebfeb12517f6916dd5f6f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07891",
    "kind": "arxiv",
    "version": 1
  }
}