Pith Number

pith:OTK6QK6E

pith:2013:OTK6QK6E7FK7RDIQGVOPKQLQ4N

not attested not anchored not stored refs pending

A note on monadic datalog on unranked trees

Andr\'e Frochaux, Nicole Schweikardt

arxiv:1310.1316 v1 · 2013-10-04 · cs.LO · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTK6QK6E7FK7RDIQGVOPKQLQ4N}

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	2026-05-18T03:11:22.871122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d5e82bc4f955f88d10355cf54170e3695dc6ab6ca22dbc7277273f8f7f2d10

Aliases

arxiv: 1310.1316 · arxiv_version: 1310.1316v1 · doi: 10.48550/arxiv.1310.1316 · pith_short_12: OTK6QK6E7FK7 · pith_short_16: OTK6QK6E7FK7RDIQ · pith_short_8: OTK6QK6E

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/OTK6QK6E7FK7RDIQGVOPKQLQ4N \
  | 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: 74d5e82bc4f955f88d10355cf54170e3695dc6ab6ca22dbc7277273f8f7f2d10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9cb97d3d85c34da06d09f873af00d18ba20ba26a9f304f3d15204664c9cb270",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2013-10-04T15:21:25Z",
    "title_canon_sha256": "0e05e73a695c6984deaa5b9026254f16592d05fc395d9235c1034e3d59e073d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1316",
    "kind": "arxiv",
    "version": 1
  }
}