Pith Number

pith:UTJ22P5P

pith:2022:UTJ22P5P6NWM2UA47PUZUMIOFE

not attested not anchored not stored refs pending

Video Polyp Segmentation: A Deep Learning Perspective

Deng-Ping Fan, Geng Chen, Ge-Peng Ji, Guobao Xiao, Kai Zhao, Luc Van Gool, Yu-Cheng Chou

arxiv:2203.14291 v3 · 2022-03-27 · eess.IV · 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{UTJ22P5P6NWM2UA47PUZUMIOFE}

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	2026-07-05T05:47:14.984407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4d3ad3faff36ccd501cfbe99a310e291f5437d6ad7b279997c604e78a30ec2e

Aliases

arxiv: 2203.14291 · arxiv_version: 2203.14291v3 · doi: 10.48550/arxiv.2203.14291 · pith_short_12: UTJ22P5P6NWM · pith_short_16: UTJ22P5P6NWM2UA4 · pith_short_8: UTJ22P5P

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/UTJ22P5P6NWM2UA47PUZUMIOFE \
  | 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: a4d3ad3faff36ccd501cfbe99a310e291f5437d6ad7b279997c604e78a30ec2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "830c39413934fbeb9949b752c003e12fcef684f5a2b4eb6f1913d64492e20f6d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-27T12:40:10Z",
    "title_canon_sha256": "f44496d9dd4e5b82e106b157b1c1ac14eeea72e9f529630693b0f572e0f45d6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14291",
    "kind": "arxiv",
    "version": 3
  }
}