Pith Number

pith:2T3DM5BQ

pith:2013:2T3DM5BQTBUFCNOU5WY5Z4RV7Q

not attested not anchored not stored refs pending

Towards deductive verification of MPI programs against session types

Eduardo R. B. Marques (LASIGE/FCUL, Francisco Martins (LASIGE/FCUL, Nicholas Ng (Imperial College London), Nuno Martins (LASIGE/FCUL, Universidade of Lisbon), Vasco T. Vasconcelos (LASIGE/FCUL

arxiv:1312.2705 v1 · 2013-12-10 · cs.DC · cs.LO · 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{2T3DM5BQTBUFCNOU5WY5Z4RV7Q}

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	2026-05-18T03:05:09.061878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4f636743098685135d4edb1dcf235fc076d49710e370929fb3cbb84dc3a0a5d

Aliases

arxiv: 1312.2705 · arxiv_version: 1312.2705v1 · doi: 10.48550/arxiv.1312.2705 · pith_short_12: 2T3DM5BQTBUF · pith_short_16: 2T3DM5BQTBUFCNOU · pith_short_8: 2T3DM5BQ

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/2T3DM5BQTBUFCNOU5WY5Z4RV7Q \
  | 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: d4f636743098685135d4edb1dcf235fc076d49710e370929fb3cbb84dc3a0a5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "659f1bc13bd835b747fd23f727be3f1c34dd36313395b679e9b5cb8ce62560f4",
    "cross_cats_sorted": [
      "cs.LO",
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2013-12-10T08:04:28Z",
    "title_canon_sha256": "54a86d8e7a91627ca7a1760066f94032e47ee35c58b05510aba82300eaf0cf14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2705",
    "kind": "arxiv",
    "version": 1
  }
}