Pith Number

pith:CVPA2OR4

pith:2018:CVPA2OR4C4TO7EVEX72536XP3A

not attested not anchored not stored refs pending

Adaptive specular reflection detection and inpainting in colonoscopy video frames

Kayvan Najarian, Majid Mohrekesh, Mojtaba Akbari, Nader Karimi, Shadrokh Samavi, S.M.Reza Soroushmehr

arxiv:1802.08402 v1 · 2018-02-23 · 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{CVPA2OR4C4TO7EVEX72536XP3A}

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	2026-05-18T00:22:43.816015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

155e0d3a3c1726ef92a4bff5ddfaefd814c2493d453339bc8cad9fad67dfea0f

Aliases

arxiv: 1802.08402 · arxiv_version: 1802.08402v1 · doi: 10.48550/arxiv.1802.08402 · pith_short_12: CVPA2OR4C4TO · pith_short_16: CVPA2OR4C4TO7EVE · pith_short_8: CVPA2OR4

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/CVPA2OR4C4TO7EVEX72536XP3A \
  | 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: 155e0d3a3c1726ef92a4bff5ddfaefd814c2493d453339bc8cad9fad67dfea0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79d67068769b866ad14628b864bceee895d078779fb813430563a6138285f397",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-23T06:25:21Z",
    "title_canon_sha256": "ca4e7ad80f11ce9a2b34da5ed8986f97294fde84498220244f96829844b748a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08402",
    "kind": "arxiv",
    "version": 1
  }
}