Pith Number

pith:3Q442GLO

pith:2026:3Q442GLOXSKBQ4T2R6FKTISEGM

not attested not anchored not stored refs pending

Event Calculus Meets Hybrid ASP

Bohuslav K\v{r}ena, Gopal Gupta, Jakub N\v{e}mec, Jan Fiedor, Javier Romero, Joaqu\'in Arias, Ond\v{r}ej Va\v{s}\'i\v{c}ek, Tom\'a\v{s} Vojnar

arxiv:2606.04905 v1 · 2026-06-03 · 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{3Q442GLOXSKBQ4T2R6FKTISEGM}

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	2026-06-04T01:09:54.595685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc39cd196ebc9418727a8f8aa9a244333ba1502dc7dee960730e772d48bfd854

Aliases

arxiv: 2606.04905 · arxiv_version: 2606.04905v1 · doi: 10.48550/arxiv.2606.04905 · pith_short_12: 3Q442GLOXSKB · pith_short_16: 3Q442GLOXSKBQ4T2 · pith_short_8: 3Q442GLO

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/3Q442GLOXSKBQ4T2R6FKTISEGM \
  | 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: dc39cd196ebc9418727a8f8aa9a244333ba1502dc7dee960730e772d48bfd854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f89d35351f45c32e2bd81bb9bb670c549c9b2f059efedda9629fcb58cc51342d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-03T14:04:16Z",
    "title_canon_sha256": "3ed23e056df062fdd421f9c83ffbe08e7b2b6e544a385f71f6c9f39e6c30dbea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04905",
    "kind": "arxiv",
    "version": 1
  }
}