Pith Number

pith:J74I5X2I

pith:2024:J74I5X2I5MQYI5SPPJZD33DPEZ

not attested not anchored not stored refs pending

The 2024 Foundation Model Transparency Index

Betty Xiong, Kevin Klyman, Nestor Maslej, Percy Liang, Rishi Bommasani, Sayash Kapoor, Shayne Longpre

arxiv:2407.12929 v2 · 2024-07-17 · cs.LG · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J74I5X2I5MQYI5SPPJZD33DPEZ}

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

5 papers in Pith

A governance horizon for ethical-use constraints in open-weight AI models

Designing Incident Reporting Systems for Harms from General-Purpose AI

Multi-agent Self-triage System with Medical Flowcharts

The 2025 AI Agent Index: Documenting Technical and Safety Features of Deployed Agentic AI Systems

Unsteady Metrics and Benchmarking Cultures of AI Model Builders

Receipt and verification

First computed	2026-07-05T10:24:23.303446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ff88edf48eb2184764f7a723dec6f2664aa3e6339f8751eebb6eaa3fe03fd38

Aliases

arxiv: 2407.12929 · arxiv_version: 2407.12929v2 · doi: 10.48550/arxiv.2407.12929 · pith_short_12: J74I5X2I5MQY · pith_short_16: J74I5X2I5MQYI5SP · pith_short_8: J74I5X2I

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/J74I5X2I5MQYI5SPPJZD33DPEZ \
  | 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: 4ff88edf48eb2184764f7a723dec6f2664aa3e6339f8751eebb6eaa3fe03fd38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e56b0250f99d238ab89a2f5b573945318c4bf1309011a1a4859d43288d4c7346",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-07-17T18:03:37Z",
    "title_canon_sha256": "a241d7f9f480d7747fef093fc4c9a9b1af77e36eaa4a9ec5dc8beea36c7af2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.12929",
    "kind": "arxiv",
    "version": 2
  }
}