Pith Number

pith:PUY4YAMA

pith:2025:PUY4YAMAF3G4RNO4M74IZZDSCM

not attested not anchored not stored refs pending

A Dynamic Framework for Semantic Grouping of Common Data Elements (CDE) Using Embeddings and Clustering

Anne E Thessen, Christopher J Mungall, Daniel Korn, Madan Krishnamurthy, Melissa A Haendel

arxiv:2506.02160 v1 · 2025-06-02 · cs.IR · cs.CL · 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{PUY4YAMAF3G4RNO4M74IZZDSCM}

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	2026-07-05T11:14:33.545340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d31cc01802ecdc8b5dc67f88ce47213312618c9658edb803b5268f0bac60aa2

Aliases

arxiv: 2506.02160 · arxiv_version: 2506.02160v1 · doi: 10.48550/arxiv.2506.02160 · pith_short_12: PUY4YAMAF3G4 · pith_short_16: PUY4YAMAF3G4RNO4 · pith_short_8: PUY4YAMA

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/PUY4YAMAF3G4RNO4M74IZZDSCM \
  | 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: 7d31cc01802ecdc8b5dc67f88ce47213312618c9658edb803b5268f0bac60aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f7713203c5edbd41f1ea0688b01df2a7051c46a7c18e9a4239eb2e3ececa09e",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-02T18:43:37Z",
    "title_canon_sha256": "b9ed3663d38bc1afdfd654fb7563448e016005ad90c5ae186a069df9ca78ce6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02160",
    "kind": "arxiv",
    "version": 1
  }
}