Pith Number

pith:AESSF4QY

pith:2014:AESSF4QYWYGR7HQEGMCOYI3TP6

not attested not anchored not stored refs pending

Application of Methods for Syntax Analysis of Context-Free Languages to Query Evaluation of Logic Programs

Heike Stephan

arxiv:1405.3826 v1 · 2014-05-15 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AESSF4QYWYGR7HQEGMCOYI3TP6}

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	2026-05-18T02:51:49.216205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

012522f218b60d1f9e043304ec23737f8637635e8c41b2a79465d4ba01c02b87

Aliases

arxiv: 1405.3826 · arxiv_version: 1405.3826v1 · doi: 10.48550/arxiv.1405.3826 · pith_short_12: AESSF4QYWYGR · pith_short_16: AESSF4QYWYGR7HQE · pith_short_8: AESSF4QY

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/AESSF4QYWYGR7HQEGMCOYI3TP6 \
  | 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: 012522f218b60d1f9e043304ec23737f8637635e8c41b2a79465d4ba01c02b87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb4caad1e7f7a0e494262bdc1d21c9cd95aeb1c574456f643e8a653026b5cb35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-05-15T12:56:03Z",
    "title_canon_sha256": "0811b5a2fa916082cf5607b21baf96c3e5f4dbf93ae8539e25f88540b30162c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3826",
    "kind": "arxiv",
    "version": 1
  }
}