Pith Number

pith:O2YF7CQM

pith:2021:O2YF7CQMJS3JKI6JGFOQORSZRG

not attested not anchored not stored refs pending

Automated liver tissues delineation techniques: A systematic survey on machine learning current trends and future orientations

Ayman Al-Kababji, Faycal Bensaali, Sarada Prasad Dakua, Yassine Himeur

arxiv:2103.06384 v2 · 2021-03-10 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2YF7CQMJS3JKI6JGFOQORSZRG}

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	2026-07-05T04:44:27.616911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b05f8a0c4cb69523c9315d07465989863770f673cfca83075ebc09cd4178aa

Aliases

arxiv: 2103.06384 · arxiv_version: 2103.06384v2 · doi: 10.48550/arxiv.2103.06384 · pith_short_12: O2YF7CQMJS3J · pith_short_16: O2YF7CQMJS3JKI6J · pith_short_8: O2YF7CQM

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/O2YF7CQMJS3JKI6JGFOQORSZRG \
  | 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: 76b05f8a0c4cb69523c9315d07465989863770f673cfca83075ebc09cd4178aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89b51d61d292be2110f5e083fe2f9035cd612fe31a01ffd148140d5799f30d71",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-10T23:11:16Z",
    "title_canon_sha256": "5509e13702fd0a9107c0994f17fe89100ad532c99000987aa4d907bf879cd5b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06384",
    "kind": "arxiv",
    "version": 2
  }
}