Pith Number

pith:22ONZYFO

pith:2011:22ONZYFOXHYKEIICJKKVSTRW7W

not attested not anchored not stored refs pending

An Abstract Semantics for Inference of Types and Effects in a Multi-Tier Web Language

Giorgio Levi (Dipartimento di Informatica, Letterio Galletta (Dipartimento di Informatica, Universit\`a di Pisa)

arxiv:1108.2359 v1 · 2011-08-11 · 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{22ONZYFOXHYKEIICJKKVSTRW7W}

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	2026-05-18T04:15:37.947751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d69cdce0aeb9f0a221024a95594e36fda295efb805dd2c1fe21181e4c128cb10

Aliases

arxiv: 1108.2359 · arxiv_version: 1108.2359v1 · doi: 10.48550/arxiv.1108.2359 · pith_short_12: 22ONZYFOXHYK · pith_short_16: 22ONZYFOXHYKEIIC · pith_short_8: 22ONZYFO

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/22ONZYFOXHYKEIICJKKVSTRW7W \
  | 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: d69cdce0aeb9f0a221024a95594e36fda295efb805dd2c1fe21181e4c128cb10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "205e06d349a3fd4f06647a3e3fd2053ea9074b333bebac96f068442a379a690d",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-08-11T09:27:54Z",
    "title_canon_sha256": "a36eb920a536374782122e821ffde07f1aeb0ddeb31cb132eec0703f7e355ea0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2359",
    "kind": "arxiv",
    "version": 1
  }
}