Pith Number

pith:RB5WC3DT

pith:2019:RB5WC3DTG4ED4PO5HH6UWWXOFN

not attested not anchored not stored refs pending

Conformal calibrators

Alex Gammerman, Ivan Petej, Paolo Toccaceli, Vladimir Vovk

arxiv:1902.06579 v1 · 2019-02-18 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RB5WC3DTG4ED4PO5HH6UWWXOFN}

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	2026-05-17T23:53:45.067589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

887b616c7337083e3ddd39fd4b5aee2b4ae06063c2b7f424e190aefe72f38e2b

Aliases

arxiv: 1902.06579 · arxiv_version: 1902.06579v1 · doi: 10.48550/arxiv.1902.06579 · pith_short_12: RB5WC3DTG4ED · pith_short_16: RB5WC3DTG4ED4PO5 · pith_short_8: RB5WC3DT

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/RB5WC3DTG4ED4PO5HH6UWWXOFN \
  | 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: 887b616c7337083e3ddd39fd4b5aee2b4ae06063c2b7f424e190aefe72f38e2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8c268d2b02db2becdf7295ccf3d3dc0141f0ff9504a5bb159843df5f186aab7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-18T14:13:04Z",
    "title_canon_sha256": "65cb071b6a2a7d203b4a56552560b8f1e9833a1f468011024b271c4e783ca532"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06579",
    "kind": "arxiv",
    "version": 1
  }
}