Pith Number

pith:ZJP7HFH4

pith:2020:ZJP7HFH4M4JLHWH47CKAGTVE2V

not attested not anchored not stored refs pending

Capturing implicit hierarchical structure in 3D biomedical images with self-supervised hyperbolic representations

Gong-Her Wu, Jeffrey Gu, Joy Hsu, Serena Yeung, Wah Chiu

arxiv:2012.01644 v3 · 2020-12-03 · 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{ZJP7HFH4M4JLHWH47CKAGTVE2V}

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	2026-07-05T03:25:29.520659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca5ff394fc6712b3d8fcf894034ea4d576ad22c9e618bcb6a80d002eb4f12e92

Aliases

arxiv: 2012.01644 · arxiv_version: 2012.01644v3 · doi: 10.48550/arxiv.2012.01644 · pith_short_12: ZJP7HFH4M4JL · pith_short_16: ZJP7HFH4M4JLHWH4 · pith_short_8: ZJP7HFH4

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/ZJP7HFH4M4JLHWH47CKAGTVE2V \
  | 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: ca5ff394fc6712b3d8fcf894034ea4d576ad22c9e618bcb6a80d002eb4f12e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a7711bc8b7d0517b30784dc4636ac3c417f9ca3a6e92ca93036c0cbd02ca1e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-12-03T02:15:31Z",
    "title_canon_sha256": "377bb49fe91286b48b3cc6772e115a60b85109cce78dbbb9e528eed746e98039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.01644",
    "kind": "arxiv",
    "version": 3
  }
}