Pith Number

pith:CDHX3KMN

pith:2010:CDHX3KMNMHESE3KSNVLTZH6S5S

not attested not anchored not stored refs pending

Closure properties of predicates recognized by deterministic and non-deterministic asynchronous automata

Maria Monks

arxiv:1010.3039 v1 · 2010-10-14 · math.LO · cs.LO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDHX3KMNMHESE3KSNVLTZH6S5S}

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	2026-05-18T04:39:17.976908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10cf7da98d61c9226d526d573c9fd2ec9c324d7b46ef2034c6e5d99fecd13e6b

Aliases

arxiv: 1010.3039 · arxiv_version: 1010.3039v1 · doi: 10.48550/arxiv.1010.3039 · pith_short_12: CDHX3KMNMHES · pith_short_16: CDHX3KMNMHESE3KS · pith_short_8: CDHX3KMN

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/CDHX3KMNMHESE3KSNVLTZH6S5S \
  | 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: 10cf7da98d61c9226d526d573c9fd2ec9c324d7b46ef2034c6e5d99fecd13e6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a972156bb17050c52c04e443444d7ecae304b84edafd9da63f496e7803fd00e3",
    "cross_cats_sorted": [
      "cs.LO",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2010-10-14T22:27:45Z",
    "title_canon_sha256": "5341542b79c5e6a05b70e389441c85b97a667e01c23e02c653c86629313be073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3039",
    "kind": "arxiv",
    "version": 1
  }
}