Pith Number

pith:PC62673A

pith:2015:PC62673ACNG5EIVQTNQXLC4HAS

not attested not anchored not stored refs pending

Scanning and Parsing Languages with Ambiguities and Constraints: The Lamb and Fence Algorithms

Fernando Berzal, Francisco J. Cortijo, Luis Quesada

arxiv:1501.02795 v1 · 2015-01-11 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PC62673ACNG5EIVQTNQXLC4HAS}

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	2026-05-18T02:29:31.177179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78bdaf7f60134dd222b09b61758b87049b53f7650b9903579a942647b2882921

Aliases

arxiv: 1501.02795 · arxiv_version: 1501.02795v1 · doi: 10.48550/arxiv.1501.02795 · pith_short_12: PC62673ACNG5 · pith_short_16: PC62673ACNG5EIVQ · pith_short_8: PC62673A

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/PC62673ACNG5EIVQTNQXLC4HAS \
  | 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: 78bdaf7f60134dd222b09b61758b87049b53f7650b9903579a942647b2882921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1433262bf94f77d7b664c6244d4fedf695c197ea382d9bdc32f28fdeeea95ef9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2015-01-11T15:11:15Z",
    "title_canon_sha256": "af1e8e1ea724f3cd001a63d5eb2978f3d3586ee58d068e6c701a62d57d58e796"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02795",
    "kind": "arxiv",
    "version": 1
  }
}