Pith Number

pith:ZX64IAL3

pith:2018:ZX64IAL35I4FHHAUTZP7K4XFPJ

not attested not anchored not stored refs pending

Polyp Segmentation in Colonoscopy Images Using Fully Convolutional Network

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

arxiv:1802.00368 v1 · 2018-02-01 · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZX64IAL35I4FHHAUTZP7K4XFPJ}

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	2026-05-18T00:24:35.964174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdfdc4017bea38539c149e5ff572e57a5c1fbd2095879f5e5712bf4922960ee0

Aliases

arxiv: 1802.00368 · arxiv_version: 1802.00368v1 · doi: 10.48550/arxiv.1802.00368 · pith_short_12: ZX64IAL35I4F · pith_short_16: ZX64IAL35I4FHHAU · pith_short_8: ZX64IAL3

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/ZX64IAL35I4FHHAUTZP7K4XFPJ \
  | 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: cdfdc4017bea38539c149e5ff572e57a5c1fbd2095879f5e5712bf4922960ee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30c3a87ed850e0096e2c07537ae49f40a0ec6f7c1e73e1492ffe15dda8b2e0d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-02-01T16:03:14Z",
    "title_canon_sha256": "56c09fb87e0c4c1e2f92e4b14481791959842cb33a2f99a101e5158e5e54eecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00368",
    "kind": "arxiv",
    "version": 1
  }
}