Pith Number

pith:OIO2QSAN

pith:2018:OIO2QSAN5DERFFSQWBY7TGDV22

not attested not anchored not stored refs pending

DATA Agent

Antonios Liapis, Gabriella A.B. Barros, Julian Togelius, Michael Cerny Green

arxiv:1810.02251 v1 · 2018-09-28 · cs.AI · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIO2QSAN5DERFFSQWBY7TGDV22}

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	2026-05-18T00:04:05.829341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

721da8480de8c9129650b071f99875d6900dc831895278ca88ab435520fd4cb7

Aliases

arxiv: 1810.02251 · arxiv_version: 1810.02251v1 · doi: 10.48550/arxiv.1810.02251 · pith_short_12: OIO2QSAN5DER · pith_short_16: OIO2QSAN5DERFFSQ · pith_short_8: OIO2QSAN

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/OIO2QSAN5DERFFSQWBY7TGDV22 \
  | 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: 721da8480de8c9129650b071f99875d6900dc831895278ca88ab435520fd4cb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c8f73c6f6f7d9a548f3524f57cce1114b3a671fe784e382d62b003eb3cfd3f6",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-09-28T15:36:19Z",
    "title_canon_sha256": "b010fcfb5ef75609c5f7b5b8df43500c622bfc5b4c4bd000e41680b5f11f04dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02251",
    "kind": "arxiv",
    "version": 1
  }
}