Pith Number

pith:OY44GB5C

pith:2018:OY44GB5CNFKL5WRMVCHL5ZSLEJ

not attested not anchored not stored refs pending

Atrial scars segmentation via potential learning in the graph-cuts framework

David Firmin, Fuping Wu, Guang Yang, Jenny Keegan, Lei Li, Lingchao Xu, Raad Mohiaddin, Tom Wong, Xiahai Zhuang

arxiv:1810.09123 v1 · 2018-10-22 · 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{OY44GB5CNFKL5WRMVCHL5ZSLEJ}

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	2026-05-18T00:02:40.976939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7639c307a26954beda2ca88ebee64b22480d002d53abd5dd535fa0a9febf13f3

Aliases

arxiv: 1810.09123 · arxiv_version: 1810.09123v1 · doi: 10.48550/arxiv.1810.09123 · pith_short_12: OY44GB5CNFKL · pith_short_16: OY44GB5CNFKL5WRM · pith_short_8: OY44GB5C

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/OY44GB5CNFKL5WRMVCHL5ZSLEJ \
  | 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: 7639c307a26954beda2ca88ebee64b22480d002d53abd5dd535fa0a9febf13f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cb1ad76c9c594089bf2467b762fc99e3670667b442a589d085b3e15413c100c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-22T07:57:24Z",
    "title_canon_sha256": "c8058c6d20378c3f072c2f064f37508885d50f99d04fe1b7e6d95cf1b0a5782d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09123",
    "kind": "arxiv",
    "version": 1
  }
}