Pith Number

pith:UF26PMMQ

pith:2025:UF26PMMQNQ3LUXCH2UKPIOKTEH

not attested not anchored not stored refs pending

AFiRe: Anatomy-Driven Self-Supervised Learning for Fine-Grained Representation in Radiographic Images

Hongzhou Chen, Lianghua He, Longzhen Yang, Yihang Liu, Ying Wen

arxiv:2504.10972 v2 · 2025-04-15 · 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{UF26PMMQNQ3LUXCH2UKPIOKTEH}

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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	2026-07-05T10:52:22.623604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a175e7b1906c36ba5c47d514f4395321d9031d99445a8e349903cf870e4d8d6c

Aliases

arxiv: 2504.10972 · arxiv_version: 2504.10972v2 · doi: 10.48550/arxiv.2504.10972 · pith_short_12: UF26PMMQNQ3L · pith_short_16: UF26PMMQNQ3LUXCH · pith_short_8: UF26PMMQ

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/UF26PMMQNQ3LUXCH2UKPIOKTEH \
  | 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: a175e7b1906c36ba5c47d514f4395321d9031d99445a8e349903cf870e4d8d6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71e35824cc40baafe58e614493cd57c27b97f6ded47cd7f58df45c67e81f58c6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-15T08:29:54Z",
    "title_canon_sha256": "725160f88609282909b3385f6757b9ff96341b64f6cb790b6c46ec96000f24bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.10972",
    "kind": "arxiv",
    "version": 2
  }
}