Pith Number

pith:E4QRXCMQ

pith:2016:E4QRXCMQHXFIVUXVR2CBRMYMT4

not attested not anchored not stored refs pending

Crowdsourcing for Identification of Polyp-Free Segments in Virtual Colonoscopy Videos

Arie Kaufman, Ji Hwan Park, Joseph Marino, Kevin Baker, Matthew Barish, Saad Nadeem, Seyedkoosha Mirhosseini

arxiv:1606.06702 v3 · 2016-06-21 · 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{E4QRXCMQHXFIVUXVR2CBRMYMT4}

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	2026-05-18T00:39:40.444676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27211b89903dca8ad2f58e8418b30c9f38933fbd71356eddccf16114e5dc62ed

Aliases

arxiv: 1606.06702 · arxiv_version: 1606.06702v3 · doi: 10.48550/arxiv.1606.06702 · pith_short_12: E4QRXCMQHXFI · pith_short_16: E4QRXCMQHXFIVUXV · pith_short_8: E4QRXCMQ

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/E4QRXCMQHXFIVUXVR2CBRMYMT4 \
  | 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: 27211b89903dca8ad2f58e8418b30c9f38933fbd71356eddccf16114e5dc62ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b868784a82e30044ea651e37ae8c0e23ff5c9f937f524fd8a9a437ef0696b95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2016-06-21T18:48:03Z",
    "title_canon_sha256": "68c68ea6fe4e89b74fad735942857ff7053c20b458deb76983447cdf2af88395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06702",
    "kind": "arxiv",
    "version": 3
  }
}