Pith Number

pith:R6L7CO36

pith:2012:R6L7CO367PXVUZH67GNMC5JGCF

not attested not anchored not stored refs pending

Approximating Weak Bisimilarity of Basic Parallel Processes

Patrick Totzke (University of Edinburgh), Piotr Hofman (University of Warsaw)

arxiv:1208.2751 v1 · 2012-08-14 · cs.FL · cs.CC · 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{R6L7CO367PXVUZH67GNMC5JGCF}

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	2026-05-18T03:48:47.461380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f97f13b7efbef5a64fef99ac175261168be63ae8111526d42a38a9588b838cb

Aliases

arxiv: 1208.2751 · arxiv_version: 1208.2751v1 · doi: 10.48550/arxiv.1208.2751 · pith_short_12: R6L7CO367PXV · pith_short_16: R6L7CO367PXVUZH6 · pith_short_8: R6L7CO36

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/R6L7CO367PXVUZH67GNMC5JGCF \
  | 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: 8f97f13b7efbef5a64fef99ac175261168be63ae8111526d42a38a9588b838cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21209f6e9fd18bc2d07b8661319ec75fdef8e912f49df8e263b11cb9b5c5de7e",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2012-08-14T01:52:11Z",
    "title_canon_sha256": "23681a07731c667706ebb342d18b594c7b3e85ceba6d93bb609106abdad84680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2751",
    "kind": "arxiv",
    "version": 1
  }
}