Pith Number

pith:7JM5SW4P

pith:2015:7JM5SW4PVJ7KFCN2TZ4HA22ZVU

not attested not anchored not stored refs pending

The ModelCC Model-Based Parser Generator

Fernando Berzal, Juan-Carlos Cubero, Luis Quesada

arxiv:1501.03458 v1 · 2015-01-11 · cs.FL · 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{7JM5SW4PVJ7KFCN2TZ4HA22ZVU}

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	2026-05-18T02:29:23.982044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa59d95b8faa7ea289ba9e78706b59ad1f141d6b913a1111f7e67c4f3aad0358

Aliases

arxiv: 1501.03458 · arxiv_version: 1501.03458v1 · doi: 10.48550/arxiv.1501.03458 · pith_short_12: 7JM5SW4PVJ7K · pith_short_16: 7JM5SW4PVJ7KFCN2 · pith_short_8: 7JM5SW4P

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/7JM5SW4PVJ7KFCN2TZ4HA22ZVU \
  | 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: fa59d95b8faa7ea289ba9e78706b59ad1f141d6b913a1111f7e67c4f3aad0358

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec53caef45e4adeb79321e9f88d7d1cbd6cb602f49fbbf2a311b81db27e5b6b3",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-01-11T15:03:03Z",
    "title_canon_sha256": "f2cd23cead07e39d7177b25970901978fffbdf169580338501015a24f160763c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03458",
    "kind": "arxiv",
    "version": 1
  }
}