Pith Number

pith:MCACMZIF

pith:2012:MCACMZIFGNP4V7RDZIQHIUWH54

not attested not anchored not stored refs pending

On Global Types and Multi-Party Session

France), Giuseppe Castagna (CNRS, Italy), Luca Padovani (Dipartimento di Informatica, Mariangiola Dezani-Ciancaglini (Dipartimento di Informatica, Paris, PPS, Sorbonne Paris Cit\'e, Torino, Universit`a degli Studi di Torino, Univ Paris Diderot

arxiv:1203.0780 v2 · 2012-03-04 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCACMZIFGNP4V7RDZIQHIUWH54}

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	2026-05-18T01:37:38.952720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6080266505335fcafe23ca207452c7ef15725b02d574a1b3a6a79e68f690c030

Aliases

arxiv: 1203.0780 · arxiv_version: 1203.0780v2 · doi: 10.48550/arxiv.1203.0780 · pith_short_12: MCACMZIFGNP4 · pith_short_16: MCACMZIFGNP4V7RD · pith_short_8: MCACMZIF

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/MCACMZIFGNP4V7RDZIQHIUWH54 \
  | 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: 6080266505335fcafe23ca207452c7ef15725b02d574a1b3a6a79e68f690c030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14a66e6e879fe1e19d8071f35ed41a6d755ac00d59853779052b2e23def66a30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-03-04T22:05:29Z",
    "title_canon_sha256": "9ed7a7b412ab59fa2438f420aebd8b9033f0080d306f3c54675d0b333670bd8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0780",
    "kind": "arxiv",
    "version": 2
  }
}