Pith Number

pith:WRA3VM46

pith:2010:WRA3VM46Y7PSIPRCI3PMQGL673

not attested not anchored not stored refs pending

Extended Computation Tree Logic

Markus Latte, Martin Lange, Matthew Hague, Roland Axelsson, Stephan Kreutzer

arxiv:1006.3709 v1 · 2010-06-18 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRA3VM46Y7PSIPRCI3PMQGL673}

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	2026-05-18T02:06:44.534389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b441bab39ec7df243e2246dec8197efedf4c44de0e7bc64ecbe8ada9d7b52113

Aliases

arxiv: 1006.3709 · arxiv_version: 1006.3709v1 · doi: 10.48550/arxiv.1006.3709 · pith_short_12: WRA3VM46Y7PS · pith_short_16: WRA3VM46Y7PSIPRC · pith_short_8: WRA3VM46

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/WRA3VM46Y7PSIPRCI3PMQGL673 \
  | 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: b441bab39ec7df243e2246dec8197efedf4c44de0e7bc64ecbe8ada9d7b52113

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fe6759d8ca84b28396289b3f6bf20d1bf24ffa55508a40f9995a4a908bfe539",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2010-06-18T14:38:18Z",
    "title_canon_sha256": "cabd8d2037c9a3a08a8be1a5fbbe506c45639b324f77cba1084eb85e39dc35cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.3709",
    "kind": "arxiv",
    "version": 1
  }
}