Pith Number

pith:MZN3D46M

pith:2013:MZN3D46MOBLFCA7ZOZTIKAPTTB

not attested not anchored not stored refs pending

The stack calculus

Alberto Carraro (PPS, Antonino Salibra (DAIS, Thomas Ehrhard (PPS, Universit\`a Ca' Foscari Venezia), Universit\'e Paris Diderot)

arxiv:1303.7331 v1 · 2013-03-29 · 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{MZN3D46MOBLFCA7ZOZTIKAPTTB}

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	2026-05-18T03:29:28.811299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

665bb1f3cc70565103f976668501f39866d57054bf2b6622546b2bb2337ba6f6

Aliases

arxiv: 1303.7331 · arxiv_version: 1303.7331v1 · doi: 10.48550/arxiv.1303.7331 · pith_short_12: MZN3D46MOBLF · pith_short_16: MZN3D46MOBLFCA7Z · pith_short_8: MZN3D46M

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/MZN3D46MOBLFCA7ZOZTIKAPTTB \
  | 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: 665bb1f3cc70565103f976668501f39866d57054bf2b6622546b2bb2337ba6f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2110d0a603acb5168f474a647b53a4151abf237d7fcaf45420856245150957ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-03-29T09:02:13Z",
    "title_canon_sha256": "1e9735db0d29892b842f78346561714188fb311e3fd458cb60f70942797cf260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7331",
    "kind": "arxiv",
    "version": 1
  }
}