Pith Number

pith:PSI6UJZZ

pith:2017:PSI6UJZZIRKSONTBBEBTXMBDBH

not attested not anchored not stored refs pending

Parity Games and Automata for Game Logic (Extended Version)

Clemens Kupke, Helle Hvid Hansen, Johannes Marti, Yde Venema

arxiv:1709.00777 v1 · 2017-09-03 · 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{PSI6UJZZIRKSONTBBEBTXMBDBH}

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	2026-05-18T00:36:05.171879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c91ea2739445527366109033bb02309fce642c4cc335aa9def0c588e4f31d8c

Aliases

arxiv: 1709.00777 · arxiv_version: 1709.00777v1 · doi: 10.48550/arxiv.1709.00777 · pith_short_12: PSI6UJZZIRKS · pith_short_16: PSI6UJZZIRKSONTB · pith_short_8: PSI6UJZZ

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/PSI6UJZZIRKSONTBBEBTXMBDBH \
  | 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: 7c91ea2739445527366109033bb02309fce642c4cc335aa9def0c588e4f31d8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbdb6db66681d62e3604afbedeb2cc83f4545da6790d12c235ed3d2248c04126",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2017-09-03T23:51:31Z",
    "title_canon_sha256": "24acb29f92ca8e80e6d822e6bb092cd70dcb87540567e6a9336d97b97edea683"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00777",
    "kind": "arxiv",
    "version": 1
  }
}