Pith Number

pith:NRQOF5KB

pith:2006:NRQOF5KBXTGS32JPOYCQ6P2XUL

not attested not anchored not stored refs pending

A Distribution Law for CCS and a New Congruence Result for the pi-calculus

Damien Pous, Daniel Hirschkoff

arxiv:cs/0608059 v5 · 2006-08-14 · 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{NRQOF5KBXTGS32JPOYCQ6P2XUL}

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	2026-05-18T01:37:33.398242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c60e2f541bccd2de92f76050f3f57a2f74ad7120f73a506639b51cd2c38b3a6

Aliases

arxiv: cs/0608059 · arxiv_version: cs/0608059v5 · doi: 10.48550/arxiv.cs/0608059 · pith_short_12: NRQOF5KBXTGS · pith_short_16: NRQOF5KBXTGS32JP · pith_short_8: NRQOF5KB

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/NRQOF5KBXTGS32JPOYCQ6P2XUL \
  | 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: 6c60e2f541bccd2de92f76050f3f57a2f74ad7120f73a506639b51cd2c38b3a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7d5673ee27c5676c0bd1ef7b91328b0aaa179c43f1a4c2a907bd229b96b3aab",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "2006-08-14T18:55:53Z",
    "title_canon_sha256": "ee15cb7e7b85f1903283eb319ea80af24978522f6e16a5393d7ff3451fc087a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0608059",
    "kind": "arxiv",
    "version": 5
  }
}