Pith Number

pith:YID4D44C

pith:2018:YID4D44C6SL2HIMYWFEQDGR2Z5

not attested not anchored not stored refs pending

Generating Paths with WFC

Clark Verbrugge, Hugo Scurti

arxiv:1808.04317 v1 · 2018-08-13 · 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{YID4D44C6SL2HIMYWFEQDGR2Z5}

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	2026-05-18T00:08:16.704298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c207c1f382f497a3a198b149019a3acf6b2ac0dc8123bf89389fc1a7c61e8d17

Aliases

arxiv: 1808.04317 · arxiv_version: 1808.04317v1 · doi: 10.48550/arxiv.1808.04317 · pith_short_12: YID4D44C6SL2 · pith_short_16: YID4D44C6SL2HIMY · pith_short_8: YID4D44C

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/YID4D44C6SL2HIMYWFEQDGR2Z5 \
  | 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: c207c1f382f497a3a198b149019a3acf6b2ac0dc8123bf89389fc1a7c61e8d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "639f367ef704ffab04f7c53a57acdd2d97405b98b4dbe534c190d4327b2368be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-08-13T16:21:00Z",
    "title_canon_sha256": "50bdfcc5de76986f31dc5b72628c8d1bce054a45e975c3dd144528b8928bab8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04317",
    "kind": "arxiv",
    "version": 1
  }
}