Pith Number

pith:DBUFQD7F

pith:2019:DBUFQD7FDPGDZXYOFQ4F2WUAJQ

not attested not anchored not stored refs pending

Truly Concurrent Bisimilarities are Game Equivalent

Yong Wang

arxiv:1907.02860 v1 · 2019-06-27 · cs.LO · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBUFQD7FDPGDZXYOFQ4F2WUAJQ}

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	2026-05-17T23:41:22.830046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1868580fe51bcc3cdf0e2c385d5a804c0c714f4c849483c4f340f08367d88309

Aliases

arxiv: 1907.02860 · arxiv_version: 1907.02860v1 · doi: 10.48550/arxiv.1907.02860 · pith_short_12: DBUFQD7FDPGD · pith_short_16: DBUFQD7FDPGDZXYO · pith_short_8: DBUFQD7F

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/DBUFQD7FDPGDZXYOFQ4F2WUAJQ \
  | 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: 1868580fe51bcc3cdf0e2c385d5a804c0c714f4c849483c4f340f08367d88309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c59fcc9f62993988d7dc66b9075d9a36339ca962447f7fc7cc97ed29b1ed003",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-06-27T05:56:54Z",
    "title_canon_sha256": "f4f8cf4b9dc406110596f8a4b31dd6c5080e7ded0d993cc1ce7c294a4db77f43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02860",
    "kind": "arxiv",
    "version": 1
  }
}