Pith Number

pith:QA6HCS3V

pith:2017:QA6HCS3V4AREGT3OM5FZXAZ35V

not attested not anchored not stored refs pending

Sequential Composition in the Presence of Intermediate Termination (Extended Abstract)

Bas Luttik (Eindhoven University of Technology), Fei Yang (Eindhoven University of Technology), Jos Baeten (CWI, University of Amsterdam)

arxiv:1709.02440 v1 · 2017-09-04 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QA6HCS3V4AREGT3OM5FZXAZ35V}

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	2026-05-18T00:35:45.796872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803c714b75e022434f6e674b9b833bed41d53edff309836b3f26f4f0fbd5cc9e

Aliases

arxiv: 1709.02440 · arxiv_version: 1709.02440v1 · doi: 10.48550/arxiv.1709.02440 · pith_short_12: QA6HCS3V4ARE · pith_short_16: QA6HCS3V4AREGT3O · pith_short_8: QA6HCS3V

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/QA6HCS3V4AREGT3OM5FZXAZ35V \
  | 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: 803c714b75e022434f6e674b9b833bed41d53edff309836b3f26f4f0fbd5cc9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c86e94a512519dcfdb6c0dc912741c1d6ddba07a6c1cc7158f5acdf4c43a4f7c",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-09-04T06:27:28Z",
    "title_canon_sha256": "1e578d907051c98cb758c2088ebd770f124393642d1b6e6a6b25565bf7d514ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02440",
    "kind": "arxiv",
    "version": 1
  }
}