Pith Number

pith:33XLOGPH

pith:2018:33XLOGPHI2TZWMZGKNB6GZ6SEU

not attested not anchored not stored refs pending

On the Validity of Encodings of the Synchronous in the Asynchronous $\pi$-calculus

Rob van Glabbeek

arxiv:1802.09182 v2 · 2018-02-26 · 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{33XLOGPHI2TZWMZGKNB6GZ6SEU}

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	2026-05-18T00:17:30.412099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

deeeb719e746a79b33265343e367d2250bb0e39808e71b1dd7abcd185fbbe0a7

Aliases

arxiv: 1802.09182 · arxiv_version: 1802.09182v2 · doi: 10.48550/arxiv.1802.09182 · pith_short_12: 33XLOGPHI2TZ · pith_short_16: 33XLOGPHI2TZWMZG · pith_short_8: 33XLOGPH

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/33XLOGPHI2TZWMZGKNB6GZ6SEU \
  | 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: deeeb719e746a79b33265343e367d2250bb0e39808e71b1dd7abcd185fbbe0a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "442fccc7a3e35f0def1a9c43e40cec1d8acadcd5ec9baa54b7b2f9685c0b57fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-02-26T06:58:39Z",
    "title_canon_sha256": "d78ace2897f4059c84c061d8bf882857f93117f5b577532b0411ff7dd011b1bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09182",
    "kind": "arxiv",
    "version": 2
  }
}