Pith Number

pith:MXRTJJ47

pith:2012:MXRTJJ47PPODOFOGWTQRQAKUDI

not attested not anchored not stored refs pending

A Model-Driven Parser Generator, from Abstract Syntax Trees to Abstract Syntax Graphs

Fernando Berzal, Juan-Carlos Cubero, Luis Quesada

arxiv:1202.6593 v1 · 2012-02-29 · 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{MXRTJJ47PPODOFOGWTQRQAKUDI}

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	2026-05-18T04:01:12.132170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65e334a79f7bdc3715c6b4e11801541a00db6e02bd36877adaa02ec52b8699d7

Aliases

arxiv: 1202.6593 · arxiv_version: 1202.6593v1 · doi: 10.48550/arxiv.1202.6593 · pith_short_12: MXRTJJ47PPOD · pith_short_16: MXRTJJ47PPODOFOG · pith_short_8: MXRTJJ47

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/MXRTJJ47PPODOFOGWTQRQAKUDI \
  | 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: 65e334a79f7bdc3715c6b4e11801541a00db6e02bd36877adaa02ec52b8699d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3602d1e9af6d7e1801332f2af727ec0e15e1a52fa76f88929c2966a8598cd0ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2012-02-29T16:27:06Z",
    "title_canon_sha256": "82a5ffc9555ec4acc496731e02ae00c5624e3407028c5bf870feb7977296f29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6593",
    "kind": "arxiv",
    "version": 1
  }
}