Pith Number

pith:GJZWKRO5

pith:2019:GJZWKRO5JP5ULHF3AGT7BEUVRO

not attested not anchored not stored refs pending

On the Meaning of Transition System Specifications

CSIRO), Rob van Glabbeek (Data61

arxiv:1908.08635 v1 · 2019-08-23 · 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{GJZWKRO5JP5ULHF3AGT7BEUVRO}

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	2026-07-04T23:59:16.363449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32736545dd4bfb459cbb01a7f092958b96274c242b5ecae9cacfeee5c580bd9b

Aliases

arxiv: 1908.08635 · arxiv_version: 1908.08635v1 · doi: 10.48550/arxiv.1908.08635 · pith_short_12: GJZWKRO5JP5U · pith_short_16: GJZWKRO5JP5ULHF3 · pith_short_8: GJZWKRO5

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/GJZWKRO5JP5ULHF3AGT7BEUVRO \
  | 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: 32736545dd4bfb459cbb01a7f092958b96274c242b5ecae9cacfeee5c580bd9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11b09fe0fe2b30811bf9dd6f348e1f4de814a02d307879fdbfdac7be9a505c1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-08-23T01:56:37Z",
    "title_canon_sha256": "b4f89aa0c367715639cad3fd4f16ae4a28a7b855f1533cc9160fbef88253159c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08635",
    "kind": "arxiv",
    "version": 1
  }
}