Pith Number

pith:VN3YFCK2

pith:2013:VN3YFCK2RUVHJXIEL3XZLJKANO

not attested not anchored not stored refs pending

From Lock Freedom to Progress Using Session Types

Luca Padovani (Dipartimento di Informatica, Universit\`a di Torino)

arxiv:1312.2698 v1 · 2013-12-10 · cs.PL · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VN3YFCK2RUVHJXIEL3XZLJKANO}

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	2026-05-18T03:05:09.112014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab7782895a8d2a74dd045eef95a5406b94eb66f5ae1de1eab5d5fd3375fa080f

Aliases

arxiv: 1312.2698 · arxiv_version: 1312.2698v1 · doi: 10.48550/arxiv.1312.2698 · pith_short_12: VN3YFCK2RUVH · pith_short_16: VN3YFCK2RUVHJXIE · pith_short_8: VN3YFCK2

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/VN3YFCK2RUVHJXIEL3XZLJKANO \
  | 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: ab7782895a8d2a74dd045eef95a5406b94eb66f5ae1de1eab5d5fd3375fa080f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "441c6dd749bc633df0dae3bbfccb8d13bff893ce350b833cecaf8ac955aac0bb",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-12-10T08:03:18Z",
    "title_canon_sha256": "83bdd311253194e76a73a6f845817b454afe7b048e48baba71a27531ef7665bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2698",
    "kind": "arxiv",
    "version": 1
  }
}