Pith Number

pith:CQEVZ5NR

pith:2010:CQEVZ5NRJGCQL5EMXO53BOZRI5

not attested not anchored not stored refs pending

Generalized Bosbach States

Claudia Mure\c{s}an, George Georgescu

arxiv:1007.2575 v1 · 2010-07-15 · math.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{CQEVZ5NRJGCQL5EMXO53BOZRI5}

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	2026-05-18T02:27:58.993063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14095cf5b1498505f48cbbbbb0bb31474154854c514ab6eadc2613396b1ee123

Aliases

arxiv: 1007.2575 · arxiv_version: 1007.2575v1 · doi: 10.48550/arxiv.1007.2575 · pith_short_12: CQEVZ5NRJGCQ · pith_short_16: CQEVZ5NRJGCQL5EM · pith_short_8: CQEVZ5NR

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/CQEVZ5NRJGCQL5EMXO53BOZRI5 \
  | 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: 14095cf5b1498505f48cbbbbb0bb31474154854c514ab6eadc2613396b1ee123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dac347cc305ac27592f6ca008c214798058175aecbd031b9ce08401e4e08656",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2010-07-15T14:41:14Z",
    "title_canon_sha256": "f1d8db4d4f7642f7e14178bd1e4425006021a75467a20d641e37f734eeffdbe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2575",
    "kind": "arxiv",
    "version": 1
  }
}