Pith Number

pith:GIM6XU5B

pith:2013:GIM6XU5B5SHWIQLRISTYPAQUSV

not attested not anchored not stored refs pending

Reversible Language Extensions and their Application in Debugging

Jos\'e F. Morales, Manuel V. Hermenegildo, Zo\'e Drey

arxiv:1301.7694 v1 · 2013-01-31 · 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{GIM6XU5B5SHWIQLRISTYPAQUSV}

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	2026-05-18T03:34:48.903564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3219ebd3a1ec8f64417144a7878214956beed42a5cd3470780cab9a32714b02c

Aliases

arxiv: 1301.7694 · arxiv_version: 1301.7694v1 · doi: 10.48550/arxiv.1301.7694 · pith_short_12: GIM6XU5B5SHW · pith_short_16: GIM6XU5B5SHWIQLR · pith_short_8: GIM6XU5B

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/GIM6XU5B5SHWIQLRISTYPAQUSV \
  | 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: 3219ebd3a1ec8f64417144a7878214956beed42a5cd3470780cab9a32714b02c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd941485f226c41d3113e80534c5e34fe81c9a720583150349f6033577b0b028",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2013-01-31T17:26:09Z",
    "title_canon_sha256": "7422afb19534ff0626524f111a5bc30a7dc7759a431385987e93651aa2b61231"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7694",
    "kind": "arxiv",
    "version": 1
  }
}