Pith Number

pith:OG66TOZ4

pith:2024:OG66TOZ4J3333THC347JDH6STE

not attested not anchored not stored refs pending

Proofs as Execution Trees for the {\pi}-Calculus

Giulia Manara, Matteo Acclavio

arxiv:2411.08847 v2 · 2024-11-13 · 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{OG66TOZ4J3333THC347JDH6STE}

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	2026-07-05T10:01:37.850792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71bde9bb3c4ef7bdcce2df3e919fd299327c718e9ce9ef03bd93b8b27b5f9458

Aliases

arxiv: 2411.08847 · arxiv_version: 2411.08847v2 · doi: 10.48550/arxiv.2411.08847 · pith_short_12: OG66TOZ4J333 · pith_short_16: OG66TOZ4J3333THC · pith_short_8: OG66TOZ4

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/OG66TOZ4J3333THC347JDH6STE \
  | 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: 71bde9bb3c4ef7bdcce2df3e919fd299327c718e9ce9ef03bd93b8b27b5f9458

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358b235393785b5018752211df511825eb30f7bbad5fc71e53d903a956a2e89e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2024-11-13T18:29:11Z",
    "title_canon_sha256": "f140d1649061e92194cd7808f9fc635b96cc4d160b9b553fbe0106fb28010085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.08847",
    "kind": "arxiv",
    "version": 2
  }
}