Pith Number

pith:FB46OGRL

pith:2016:FB46OGRLQLZRWIDNUJCQRDNGBR

not attested not anchored not stored refs pending

Learning to Blend Computer Game Levels

Mark Riedl, Matthew Guzdial

arxiv:1603.02738 v1 · 2016-03-08 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FB46OGRLQLZRWIDNUJCQRDNGBR}

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	2026-05-18T01:19:19.937818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2879e71a2b82f31b206da245088da60c675ffbc166f46cd63502728afad4f151

Aliases

arxiv: 1603.02738 · arxiv_version: 1603.02738v1 · doi: 10.48550/arxiv.1603.02738 · pith_short_12: FB46OGRLQLZR · pith_short_16: FB46OGRLQLZRWIDN · pith_short_8: FB46OGRL

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/FB46OGRLQLZRWIDNUJCQRDNGBR \
  | 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: 2879e71a2b82f31b206da245088da60c675ffbc166f46cd63502728afad4f151

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a0904c3edc51d95d0f9cc0141c25f75587f4a000e492d954fd9c6e3d2e1678f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-03-08T23:19:50Z",
    "title_canon_sha256": "cab1126b3e6b43a374f5b2fa90d991718fdb939ff3080ed200e682beb2dc12a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02738",
    "kind": "arxiv",
    "version": 1
  }
}