Pith Number

pith:REA7XJVZ

pith:2011:REA7XJVZKLHUJNER7VXBEHXLU2

not attested not anchored not stored refs pending

Black Hole Search with Finite Automata Scattered in a Synchronous Torus

Arnaud Labourel (LIF), Euripides Markou, J\'er\'emie Chalopin (LIF), Shantanu Das (LIF)

arxiv:1106.6037 v2 · 2011-06-29 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REA7XJVZKLHUJNER7VXBEHXLU2}

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	2026-05-18T04:16:41.863503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8901fba6b952cf44b491fd6e121eeba6b0c89ab19afe26012d6a0f65821946b9

Aliases

arxiv: 1106.6037 · arxiv_version: 1106.6037v2 · doi: 10.48550/arxiv.1106.6037 · pith_short_12: REA7XJVZKLHU · pith_short_16: REA7XJVZKLHUJNER · pith_short_8: REA7XJVZ

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/REA7XJVZKLHUJNER7VXBEHXLU2 \
  | 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: 8901fba6b952cf44b491fd6e121eeba6b0c89ab19afe26012d6a0f65821946b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df776c93670638ebbfa188a98e2d255f7e0a25e4d11d5249035c9a88211bc4e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-06-29T19:43:23Z",
    "title_canon_sha256": "49f08683c4ad369abbef5c134a11e3e19475c00d7c1bb28cb20c323435ce404b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.6037",
    "kind": "arxiv",
    "version": 2
  }
}