Pith Number

pith:TATGERDZ

pith:2019:TATGERDZ7LRVWPUNX35PLZLMUJ

not attested not anchored not stored refs pending

Compositional Specifications for ioco Testing

Dejan Nickovic, Przemyslaw Daca, Thomas A. Henzinger, Willibald Krenn

arxiv:1904.07083 v1 · 2019-04-15 · 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{TATGERDZ7LRVWPUNX35PLZLMUJ}

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	2026-05-17T23:48:35.317702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9826624479fae35b3e8dbefaf5e56ca276d0dee5e7dbe14b1b0d673fd65611d7

Aliases

arxiv: 1904.07083 · arxiv_version: 1904.07083v1 · doi: 10.48550/arxiv.1904.07083 · pith_short_12: TATGERDZ7LRV · pith_short_16: TATGERDZ7LRVWPUN · pith_short_8: TATGERDZ

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/TATGERDZ7LRVWPUNX35PLZLMUJ \
  | 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: 9826624479fae35b3e8dbefaf5e56ca276d0dee5e7dbe14b1b0d673fd65611d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc54d88a42abe0ff72d7dc5cd8f9b58fd1a11b4c4eac7c78a71779cdf5bde329",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-04-15T14:44:33Z",
    "title_canon_sha256": "e5bf421d7cde940e2606fdeb46d708ca592619ef18d00fe857fd71cc94c4a093"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07083",
    "kind": "arxiv",
    "version": 1
  }
}