Pith Number

pith:HMUPI2EQ

pith:2025:HMUPI2EQ2O4WF4DZ4V6FY2AERY

not attested not anchored not stored refs pending

Multimodal Medical Code Tokenizer

Faryad Sahneh, Lukas Fesser, Marinka Zitnik, Ruth Johnson, Shanghua Gao, Shvat Messica, Xiaorui Su, Yepeng Huang

arxiv:2502.04397 v3 · 2025-02-06 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HMUPI2EQ2O4WF4DZ4V6FY2AERY}

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.

Cited by

1 paper in Pith

Representation Before Training: A Fixed-Budget Benchmark for Generative Medical Event Models

Receipt and verification

First computed	2026-07-05T11:28:33.817127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b28f46890d3b962f079e57c5c68048e3e5a214f4d5a1a786a4b3a9d68d9f235

Aliases

arxiv: 2502.04397 · arxiv_version: 2502.04397v3 · doi: 10.48550/arxiv.2502.04397 · pith_short_12: HMUPI2EQ2O4W · pith_short_16: HMUPI2EQ2O4WF4DZ · pith_short_8: HMUPI2EQ

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/HMUPI2EQ2O4WF4DZ4V6FY2AERY \
  | 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: 3b28f46890d3b962f079e57c5c68048e3e5a214f4d5a1a786a4b3a9d68d9f235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09d055008647b1d8d7431781b9b52ca7b272f76cbb55f9c9b45aa8208c884bda",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-06T06:58:09Z",
    "title_canon_sha256": "f59691f6010e2d33c577e7a37a6aad3d4776709ea739b6f3d7bb7d7419865bdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04397",
    "kind": "arxiv",
    "version": 3
  }
}