Pith Number

pith:FJX56CGP

pith:2015:FJX56CGPAC77O6PRN6EBDRYUK7

not attested not anchored not stored refs pending

Speed learning on the fly

Pierre-Yves Mass\'e, Yann Ollivier

arxiv:1511.02540 v1 · 2015-11-08 · math.OC · 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{FJX56CGPAC77O6PRN6EBDRYUK7}

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	2026-05-18T01:27:30.000016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a6fdf08cf00bff779f16f8811c71457d3b2c25109cb156cae899cdf18f7ef97

Aliases

arxiv: 1511.02540 · arxiv_version: 1511.02540v1 · doi: 10.48550/arxiv.1511.02540 · pith_short_12: FJX56CGPAC77 · pith_short_16: FJX56CGPAC77O6PR · pith_short_8: FJX56CGP

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/FJX56CGPAC77O6PRN6EBDRYUK7 \
  | 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: 2a6fdf08cf00bff779f16f8811c71457d3b2c25109cb156cae899cdf18f7ef97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee594f52a605bf9a2a44cd1155dcf35c927370a2238ef58f51bde202f2a4be0e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-11-08T23:15:19Z",
    "title_canon_sha256": "b9e1cebc21a342124b02b2df8374a0f02f348cb6b7ccf2d5adbf0aacb5e1d637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02540",
    "kind": "arxiv",
    "version": 1
  }
}