Pith Number

pith:TCJ7R5XB

pith:2025:TCJ7R5XBIPXG4ZPABAU5B646GO

not attested not anchored not stored refs pending

The Karp Dataset

Conner Olsen, Daniel Reichman, Eamon Worden, Mason DiCicco, Neil Heffernan, Nikhil Gangaram

arxiv:2501.14705 v1 · 2025-01-24 · 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{TCJ7R5XBIPXG4ZPABAU5B646GO}

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	2026-07-05T10:05:04.508094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9893f8f6e143ee6e65e00829d0fb9e338110f455330680b3c5ddae682228c056

Aliases

arxiv: 2501.14705 · arxiv_version: 2501.14705v1 · doi: 10.48550/arxiv.2501.14705 · pith_short_12: TCJ7R5XBIPXG · pith_short_16: TCJ7R5XBIPXG4ZPA · pith_short_8: TCJ7R5XB

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/TCJ7R5XBIPXG4ZPABAU5B646GO \
  | 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: 9893f8f6e143ee6e65e00829d0fb9e338110f455330680b3c5ddae682228c056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bff58522ed2d7c5246ee6faad36051fe3fa17dd72c00ad2b5d11f7a9f1b9c041",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-24T18:30:19Z",
    "title_canon_sha256": "4587c34fb4c2686f8d89b61b18bd9ba21fe1b9c9e6e6c8e2d9ed83ae9dbfe29a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14705",
    "kind": "arxiv",
    "version": 1
  }
}