Pith Number

pith:F4XJRXKI

pith:2026:F4XJRXKISHW4QL54KRXOAOTMWB

not attested not anchored not stored refs pending

Tractable Gap-Constraint Languages for Complex Event Recognition

Antoine Amarilli, Florin Manea, Markus L. Schmid, Tina Ringleb

arxiv:2606.18878 v1 · 2026-06-17 · cs.DS · cs.DB · 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{F4XJRXKISHW4QL54KRXOAOTMWB}

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	2026-06-19T16:11:50.706514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f2e98dd4891edc82fbc546ee03a6cb068205694ce121842fc2fa30d6551cd95

Aliases

arxiv: 2606.18878 · arxiv_version: 2606.18878v1 · doi: 10.48550/arxiv.2606.18878 · pith_short_12: F4XJRXKISHW4 · pith_short_16: F4XJRXKISHW4QL54 · pith_short_8: F4XJRXKI

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/F4XJRXKISHW4QL54KRXOAOTMWB \
  | 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: 2f2e98dd4891edc82fbc546ee03a6cb068205694ce121842fc2fa30d6551cd95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e70b8d92900f0c9b22c2d2f6e350604270ea25957a77879ecce28aae17b1b63",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.FL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-06-17T09:55:08Z",
    "title_canon_sha256": "23ecf1499891faa58ef1f7ac36505f2919400a244c8912a80672e8835e0b329d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18878",
    "kind": "arxiv",
    "version": 1
  }
}