Pith Number

pith:ZVWTJJNK

pith:2017:ZVWTJJNK5OT2WNZMJ2XTEUTHYZ

not attested not anchored not stored refs pending

Partial Labeled Gastric Tumor Segmentation via patch-based Reiterative Learning

Dan Zhang, Gianmarc Coppola, Guanzhen Yu, Kunglin Zou, Qiaokang Liang, Wei Sun, Yang Nan, Yaonan Wang

arxiv:1712.07488 v1 · 2017-12-20 · 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{ZVWTJJNK5OT2WNZMJ2XTEUTHYZ}

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	2026-05-18T00:27:34.400632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd6d34a5aaeba7ab372c4eaf325267c6523dd21c3893c3f5af02558c89685881

Aliases

arxiv: 1712.07488 · arxiv_version: 1712.07488v1 · doi: 10.48550/arxiv.1712.07488 · pith_short_12: ZVWTJJNK5OT2 · pith_short_16: ZVWTJJNK5OT2WNZM · pith_short_8: ZVWTJJNK

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/ZVWTJJNK5OT2WNZMJ2XTEUTHYZ \
  | 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: cd6d34a5aaeba7ab372c4eaf325267c6523dd21c3893c3f5af02558c89685881

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5228cf5c82da0bf682f0c088a00e63287083706f361327bbd625c264b7958dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-20T14:12:13Z",
    "title_canon_sha256": "ff69a703b41a0fff8cbd91bb9f2bb4f4d2b51f8154e84fc71aff87897cf14504"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07488",
    "kind": "arxiv",
    "version": 1
  }
}