Pith Number

pith:ERYZJRXY

pith:2026:ERYZJRXYVECQIYRLC2MTY6IVXC

not attested not anchored not stored refs pending

OrganLens: Organ-Specific Representation Learning for CT Foundation Models

Anqi Li, Hanwen Xu, Sadeer Al-Kindi, Wei Qiu, Zhixuan Ge

arxiv:2607.25164 v1 · 2026-07-28 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERYZJRXYVECQIYRLC2MTY6IVXC}

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	2026-07-29T00:25:06.303438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

247194c6f8a90504622b16993c7915b893b295eb2fd372457af262fb363edd9a

Aliases

arxiv: 2607.25164 · arxiv_version: 2607.25164v1 · doi: 10.48550/arxiv.2607.25164 · pith_short_12: ERYZJRXYVECQ · pith_short_16: ERYZJRXYVECQIYRL · pith_short_8: ERYZJRXY

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/ERYZJRXYVECQIYRLC2MTY6IVXC \
  | 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: 247194c6f8a90504622b16993c7915b893b295eb2fd372457af262fb363edd9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e2281e38962ac467616aa49d18b992c7d7baca0cf67376fcdf7a1eadc9e7f9e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-28T00:25:05Z",
    "title_canon_sha256": "b2d4ccda5f161d185112dd6526efcef8e75935e149e368713dc615e091d66f12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25164",
    "kind": "arxiv",
    "version": 1
  }
}