Pith Number

pith:RT7LSLKU

pith:2022:RT7LSLKU4F7Z6GXY4YJDX7TPMW

not attested not anchored not stored refs pending

Sequential algorithmic modification with test data reuse

Alexej Gossmann, Berkman Sahiner, Gene Pennello, Jean Feng, Nicholas Petrick, Romain Pirracchio

arxiv:2203.11377 v1 · 2022-03-21 · stat.ML · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RT7LSLKU4F7Z6GXY4YJDX7TPMW}

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	2026-07-05T04:07:11.430886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cfeb92d54e17f9f1af8e6123bfe6f65a0630786e79a179e10a8ed7c6a67d583

Aliases

arxiv: 2203.11377 · arxiv_version: 2203.11377v1 · doi: 10.48550/arxiv.2203.11377 · pith_short_12: RT7LSLKU4F7Z · pith_short_16: RT7LSLKU4F7Z6GXY · pith_short_8: RT7LSLKU

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/RT7LSLKU4F7Z6GXY4YJDX7TPMW \
  | 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: 8cfeb92d54e17f9f1af8e6123bfe6f65a0630786e79a179e10a8ed7c6a67d583

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81642e129c6c8b89a6c4dddbf0305e396eb5da37a1c07d1634f5236b32d9259d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-03-21T22:43:40Z",
    "title_canon_sha256": "f8f5c786b1191cf671a196d5b9ff8731e7cb5fbbc033d5e112ad649e45b776bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.11377",
    "kind": "arxiv",
    "version": 1
  }
}