Pith Number

pith:QVZEJXZB

pith:2018:QVZEJXZBEUK34RAN7Y47G3XRIZ

not attested not anchored not stored refs pending

Global Types for Open Systems

Franco Barbanera (Dipartimento di Matematica e Informatica, LMU Munich), Rolf Hennicker (Institute of Informatics, Ugo de'Liguoro (Dipartimento di Informatica, University of Catania), University of Torino)

arxiv:1810.02468 v1 · 2018-10-05 · 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{QVZEJXZBEUK34RAN7Y47G3XRIZ}

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	2026-05-18T00:04:01.787489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857244df212515be440dfe39f36ef1467aa6dbe435bf80d421326c63e33fdb7b

Aliases

arxiv: 1810.02468 · arxiv_version: 1810.02468v1 · doi: 10.48550/arxiv.1810.02468 · pith_short_12: QVZEJXZBEUK3 · pith_short_16: QVZEJXZBEUK34RAN · pith_short_8: QVZEJXZB

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/QVZEJXZBEUK34RAN7Y47G3XRIZ \
  | 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: 857244df212515be440dfe39f36ef1467aa6dbe435bf80d421326c63e33fdb7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f69b80013cb1888e3d2f2aadd4344b6cf4d9b662a831a2288cfc04d7c598c56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-10-05T00:33:49Z",
    "title_canon_sha256": "814d6a293a222c86f3f13231b4a0b39617199c65b8652e1b222a1c9e7d2b653a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02468",
    "kind": "arxiv",
    "version": 1
  }
}