Pith Number

pith:HDDR3IJ3

pith:2024:HDDR3IJ3HQLWDQDB7EQCPDE4PL

not attested not anchored not stored refs pending

Lessons Learned: Reproducibility, Replicability, and When to Stop

Milton S. Gomez, Tom Beucler

arxiv:2401.03736 v2 · 2024-01-08 · cs.LG · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDDR3IJ3HQLWDQDB7EQCPDE4PL}

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	2026-07-05T07:31:37.026346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38c71da13b3c1761c061f920278c9c7ac64cb715a0c3fb501afcc6654edef109

Aliases

arxiv: 2401.03736 · arxiv_version: 2401.03736v2 · doi: 10.48550/arxiv.2401.03736 · pith_short_12: HDDR3IJ3HQLW · pith_short_16: HDDR3IJ3HQLWDQDB · pith_short_8: HDDR3IJ3

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/HDDR3IJ3HQLWDQDB7EQCPDE4PL \
  | 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: 38c71da13b3c1761c061f920278c9c7ac64cb715a0c3fb501afcc6654edef109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adcd8c11b219130cb8cb10a52bc65334aadaf01b794109ffd1c7dc57585c6c28",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-01-08T08:55:25Z",
    "title_canon_sha256": "dc00d1cada6a82370637bbb61a635d5ddd83b63fa3aedc3c421ebe51f49db14b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.03736",
    "kind": "arxiv",
    "version": 2
  }
}