Pith Number

pith:Q6BCGSJG

pith:2018:Q6BCGSJGWM4HDOQ5647H4VRQP3

not attested not anchored not stored refs pending

Outperforming Good-Turing: Preliminary Report

Amichai Painsky, Meir Feder

arxiv:1807.02287 v2 · 2018-07-06 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6BCGSJGWM4HDOQ5647H4VRQP3}

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	2026-05-18T00:07:54.970607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8782234926b33871ba1df73e7e56307efac3a3b5ee46a09362bf7a0b7c84eb89

Aliases

arxiv: 1807.02287 · arxiv_version: 1807.02287v2 · doi: 10.48550/arxiv.1807.02287 · pith_short_12: Q6BCGSJGWM4H · pith_short_16: Q6BCGSJGWM4HDOQ5 · pith_short_8: Q6BCGSJG

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/Q6BCGSJGWM4HDOQ5647H4VRQP3 \
  | 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: 8782234926b33871ba1df73e7e56307efac3a3b5ee46a09362bf7a0b7c84eb89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56b9ee130e44da8128f4bd25a9ddd2f75a08ffd6b290159fd54dc852e4827ac3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-07-06T07:12:56Z",
    "title_canon_sha256": "cc9a641ff88b8705778454d894559f6b3adef4f5f29bbe98adcf2f4a9e9f5cbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02287",
    "kind": "arxiv",
    "version": 2
  }
}