Pith Number

pith:BO2GBVHE

pith:2012:BO2GBVHE5DBISDFNT6TAQNADJR

not attested not anchored not stored refs pending

Runtime Verification Based on Register Automata

Dino Distefano, Nikos Tzevelekos, Radu Grigore, Rasmus Lerchedahl Petersen

arxiv:1209.5325 v3 · 2012-09-24 · cs.FL · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BO2GBVHE5DBISDFNT6TAQNADJR}

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	2026-05-18T02:29:08.559456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bb460d4e4e8c2890cad9fa60834034c5e84796475ec86ebc51178aaba529ca0

Aliases

arxiv: 1209.5325 · arxiv_version: 1209.5325v3 · doi: 10.48550/arxiv.1209.5325 · pith_short_12: BO2GBVHE5DBI · pith_short_16: BO2GBVHE5DBISDFN · pith_short_8: BO2GBVHE

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/BO2GBVHE5DBISDFNT6TAQNADJR \
  | 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: 0bb460d4e4e8c2890cad9fa60834034c5e84796475ec86ebc51178aaba529ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "557719bd432182d1a7e2d6d0d3d3fdfd39f9e36d5352e929e8d0aed592d793c8",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2012-09-24T16:33:13Z",
    "title_canon_sha256": "f75d8ba28d3148b601445e559f443bfcc3b5a9a28cb0fa27880a9bbc7c94cac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5325",
    "kind": "arxiv",
    "version": 3
  }
}