Pith Number

pith:ERA2XSMU

pith:2012:ERA2XSMUDPOGJ2KKT4N7YY53VT

not attested not anchored not stored refs pending

Diagrammatic confluence for Constraint Handling Rules

R\'emy Haemmerl\'e

arxiv:1210.2297 v2 · 2012-10-08 · 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{ERA2XSMUDPOGJ2KKT4N7YY53VT}

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	2026-05-18T03:43:41.672527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2441abc9941bdc64e94a9f1bfc63bbacce54591cb6691d28b045b7198f262fb1

Aliases

arxiv: 1210.2297 · arxiv_version: 1210.2297v2 · doi: 10.48550/arxiv.1210.2297 · pith_short_12: ERA2XSMUDPOG · pith_short_16: ERA2XSMUDPOGJ2KK · pith_short_8: ERA2XSMU

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/ERA2XSMUDPOGJ2KKT4N7YY53VT \
  | 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: 2441abc9941bdc64e94a9f1bfc63bbacce54591cb6691d28b045b7198f262fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "848e273d8087e68423114753422cdcfd1a4e61b76c1d24afc66388d474158678",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-10-08T14:34:25Z",
    "title_canon_sha256": "2c718dee712a0823312d45d767264cc581ab5959da1ab4da8fa1fd1e038c604e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2297",
    "kind": "arxiv",
    "version": 2
  }
}