Pith Number

pith:QVG4LPKE

pith:2017:QVG4LPKETLCXNAT2DZAZTPRQAR

not attested not anchored not stored refs pending

A Second-Order Approach to Complex Event Recognition

Alejandro Grez, Cristian Riveros, Martin Ugarte, Stijn Vansummeren

arxiv:1712.01063 v1 · 2017-12-04 · cs.DB · cs.FL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVG4LPKETLCXNAT2DZAZTPRQAR}

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	2026-05-18T00:28:59.620731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

854dc5bd449ac576827a1e4199be300470058fe2535a543492d7948db4dd67ba

Aliases

arxiv: 1712.01063 · arxiv_version: 1712.01063v1 · doi: 10.48550/arxiv.1712.01063 · pith_short_12: QVG4LPKETLCX · pith_short_16: QVG4LPKETLCXNAT2 · pith_short_8: QVG4LPKE

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/QVG4LPKETLCXNAT2DZAZTPRQAR \
  | 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: 854dc5bd449ac576827a1e4199be300470058fe2535a543492d7948db4dd67ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8cc6771fe49fb632d0119e6ff6fd9ca769bd3dda0b5599bbfe9446641990e41",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-12-04T13:33:37Z",
    "title_canon_sha256": "35ddf4c1af2195a9c5acba1c5b46b6de0315702a8390e8da3e50f118f157a008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01063",
    "kind": "arxiv",
    "version": 1
  }
}