Pith Number

pith:WVDE472K

pith:2011:WVDE472KYU5JUTIVEU5Y65M2WC

not attested not anchored not stored refs pending

A Logic for Choreographies

Davide Grohmann (IT University of Copenhagen), Hugo A. L\'opez (IT University of Copenhagen), Marco Carbone (IT University of Copenhagen), Thomas T. Hildebrandt (IT University of Copenhagen)

arxiv:1110.4159 v1 · 2011-10-19 · cs.PL · cs.DC · 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{WVDE472KYU5JUTIVEU5Y65M2WC}

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	2026-05-18T04:10:38.087738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5464e7f4ac53a9a4d15253b8f759ab0b2672cb55fc45b5b0084a419166ff1c7

Aliases

arxiv: 1110.4159 · arxiv_version: 1110.4159v1 · doi: 10.48550/arxiv.1110.4159 · pith_short_12: WVDE472KYU5J · pith_short_16: WVDE472KYU5JUTIV · pith_short_8: WVDE472K

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/WVDE472KYU5JUTIVEU5Y65M2WC \
  | 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: b5464e7f4ac53a9a4d15253b8f759ab0b2672cb55fc45b5b0084a419166ff1c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3abb23d09a37bc3d19856da866064901ba72420fd476f11fcb39a643e567468",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-10-19T02:25:48Z",
    "title_canon_sha256": "02bd67f8c7898c00233691362b836cfab28462a64370b1fd83c3f7c54529d25c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4159",
    "kind": "arxiv",
    "version": 1
  }
}