Pith Number

pith:QMHJECAC

pith:2016:QMHJECAC2VGIT46PHEYTWLTEAR

not attested not anchored not stored refs pending

A Benchmark for Endoluminal Scene Segmentation of Colonoscopy Images

Aaron Courville, Adriana Romero, Antonio M. L\'opez, David V\'azquez, F. Javier S\'anchez, Gloria Fern\'andez-Esparrach, Jorge Bernal, Michal Drozdzal

arxiv:1612.00799 v1 · 2016-12-02 · 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{QMHJECAC2VGIT46PHEYTWLTEAR}

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	2026-05-18T00:55:59.049014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

830e920802d54c89f3cf39313b2e64045ffacaea851d7bb7c6a9f4adc3beeb6a

Aliases

arxiv: 1612.00799 · arxiv_version: 1612.00799v1 · doi: 10.48550/arxiv.1612.00799 · pith_short_12: QMHJECAC2VGI · pith_short_16: QMHJECAC2VGIT46P · pith_short_8: QMHJECAC

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/QMHJECAC2VGIT46PHEYTWLTEAR \
  | 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: 830e920802d54c89f3cf39313b2e64045ffacaea851d7bb7c6a9f4adc3beeb6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "613a4ac9384083bfa45f48ff4357ad83b1f88fbbc133dcd9ab2605eb1217295c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-02T19:25:44Z",
    "title_canon_sha256": "4f415f9019102a791c33c362cc3c1e7dca18eefee98949e21fe95423e3ae432e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.00799",
    "kind": "arxiv",
    "version": 1
  }
}