Pith Number

pith:KQMU5UVI

pith:2023:KQMU5UVILWR3PX7AC2RRH4J6HJ

not attested not anchored not stored refs pending

Data Portraits: Recording Foundation Model Training Data

Benjamin Van Durme, Marc Marone

arxiv:2303.03919 v2 · 2023-03-06 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQMU5UVILWR3PX7AC2RRH4J6HJ}

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

4 papers in Pith

Detecting Pretraining Data from Large Language Models

StarCoder 2 and The Stack v2: The Next Generation

StarCoder: may the source be with you!

Receipt and verification

First computed	2026-07-05T07:23:56.132352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54194ed2a85da3b7dfe016a313f13e3a5cc6c936ee6403d0031b88207852cb6f

Aliases

arxiv: 2303.03919 · arxiv_version: 2303.03919v2 · doi: 10.48550/arxiv.2303.03919 · pith_short_12: KQMU5UVILWR3 · pith_short_16: KQMU5UVILWR3PX7A · pith_short_8: KQMU5UVI

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/KQMU5UVILWR3PX7AC2RRH4J6HJ \
  | 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: 54194ed2a85da3b7dfe016a313f13e3a5cc6c936ee6403d0031b88207852cb6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f72ea60b19cfc8f8731ccac7bc294bbca2e5bdb20e74da151a84c278530c5564",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-03-06T04:22:33Z",
    "title_canon_sha256": "36e775a514ff76ed947fec69e680aea760a2f380ca98f61cc7ebc68d369c804e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03919",
    "kind": "arxiv",
    "version": 2
  }
}