Pith Number

pith:2TR5M7BA

pith:2020:2TR5M7BACBSWVSFPGMUHBKOBHX

not attested not anchored not stored refs pending

Deep Learning for Procedural Content Generation

Ahmed Khalifa, Georgios N. Yannakakis, Jialin Liu, Julian Togelius, Sam Snodgrass, Sebastian Risi

arxiv:2010.04548 v1 · 2020-10-09 · cs.AI · 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{2TR5M7BACBSWVSFPGMUHBKOBHX}

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	2026-07-05T01:41:39.394846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4e3d67c2010656ac8af332870a9c13dd97586bacf4b018b3c87495b92042508

Aliases

arxiv: 2010.04548 · arxiv_version: 2010.04548v1 · doi: 10.48550/arxiv.2010.04548 · pith_short_12: 2TR5M7BACBSW · pith_short_16: 2TR5M7BACBSWVSFP · pith_short_8: 2TR5M7BA

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/2TR5M7BACBSWVSFPGMUHBKOBHX \
  | 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: d4e3d67c2010656ac8af332870a9c13dd97586bacf4b018b3c87495b92042508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c35bbb63394b4ab974349f77e877941e3f3cf7ff22ce1f262390276f92e27f30",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2020-10-09T13:08:37Z",
    "title_canon_sha256": "ddc61e8c8850ffcae2f1148e49d4e58a838a5abdf1b06a3bbb3ed086f09af765"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.04548",
    "kind": "arxiv",
    "version": 1
  }
}