Pith Number

pith:4LRKCRWX

pith:2018:4LRKCRWXYZ6ICV4IBCQAA6JNJA

not attested not anchored not stored refs pending

Piano Genie

Chris Donahue, Ian Simon, Sander Dieleman

arxiv:1810.05246 v2 · 2018-10-11 · cs.LG · cs.HC · cs.SD · eess.AS · 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{4LRKCRWXYZ6ICV4IBCQAA6JNJA}

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	2026-05-17T23:50:41.051981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2e2a146d7c67c81578808a000792d4827fcce788f2d343ad70d666577326c56

Aliases

arxiv: 1810.05246 · arxiv_version: 1810.05246v2 · doi: 10.48550/arxiv.1810.05246 · pith_short_12: 4LRKCRWXYZ6I · pith_short_16: 4LRKCRWXYZ6ICV4I · pith_short_8: 4LRKCRWX

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/4LRKCRWXYZ6ICV4IBCQAA6JNJA \
  | 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: e2e2a146d7c67c81578808a000792d4827fcce788f2d343ad70d666577326c56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16455b79e4c24a5972e81cdeab71e6ae53377c566d61cbd733df88b100f06eeb",
    "cross_cats_sorted": [
      "cs.HC",
      "cs.SD",
      "eess.AS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-11T21:00:44Z",
    "title_canon_sha256": "28b51d81aa4e759e5bd9df1808dbae3744b658c60106f200a0ea709d276037d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05246",
    "kind": "arxiv",
    "version": 2
  }
}