Pith Number

pith:735KRB4T

pith:2019:735KRB4TFRHOF4MFVVCQBYE5PQ

not attested not anchored not stored refs pending

Preferences Implicit in the State of the World

Anca Dragan, Dmitrii Krasheninnikov, Jordan Alexander, Pieter Abbeel, Rohin Shah

arxiv:1902.04198 v2 · 2019-02-12 · cs.LG · cs.AI · 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{735KRB4TFRHOF4MFVVCQBYE5PQ}

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	2026-05-17T23:48:11.090094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fefaa887932c4ee2f185ad4500e09d7c3aca8e4ef070a56346aa6beb482f4ff9

Aliases

arxiv: 1902.04198 · arxiv_version: 1902.04198v2 · doi: 10.48550/arxiv.1902.04198 · pith_short_12: 735KRB4TFRHO · pith_short_16: 735KRB4TFRHOF4MF · pith_short_8: 735KRB4T

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/735KRB4TFRHOF4MFVVCQBYE5PQ \
  | 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: fefaa887932c4ee2f185ad4500e09d7c3aca8e4ef070a56346aa6beb482f4ff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "389b9f0cb3844716f12b3d8ed7f189c48af278c9d1fe60f228f0cfd14bd14088",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-12T00:50:56Z",
    "title_canon_sha256": "9b147d473fba77689122c5f0407094427cd481d7fac09d8a3c4611c0cf520622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04198",
    "kind": "arxiv",
    "version": 2
  }
}