Pith Number

pith:52O5WNCS

pith:2012:52O5WNCSKQJGIPYKIDYXWLC7IR

not attested not anchored not stored refs pending

Application of classical compilation techniques for syntactic and semantic analysis of specification written in Object Z

Fethi Fkih, Kais Haddar

arxiv:1210.3858 v1 · 2012-10-15 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52O5WNCSKQJGIPYKIDYXWLC7IR}

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	2026-05-18T03:43:16.943140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9ddb34525412643f0a40f17b2c5f4440ea279b9dc0d0c6812f4f42b4cab7a2

Aliases

arxiv: 1210.3858 · arxiv_version: 1210.3858v1 · doi: 10.48550/arxiv.1210.3858 · pith_short_12: 52O5WNCSKQJG · pith_short_16: 52O5WNCSKQJGIPYK · pith_short_8: 52O5WNCS

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/52O5WNCSKQJGIPYKIDYXWLC7IR \
  | 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: ee9ddb34525412643f0a40f17b2c5f4440ea279b9dc0d0c6812f4f42b4cab7a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "258fe04f6eacfbb18dd8f8501ad35b735b38753de71dee9590a0c8e1a15ebffd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2012-10-15T00:00:20Z",
    "title_canon_sha256": "5b00b17846195325966bbab38c5aa897735d7c273a78d6726083450fe6e4625a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.3858",
    "kind": "arxiv",
    "version": 1
  }
}