Pith Number

pith:EJW5OXUR

pith:2015:EJW5OXUR2GJH4O36DSGZ5HND6G

not attested not anchored not stored refs pending

Reactive Reasoning with the Event Calculus

Alexander Artikis, Georgios Paliouras, Marek Sergot

arxiv:1505.05364 v1 · 2015-05-20 · 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{EJW5OXUR2GJH4O36DSGZ5HND6G}

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	2026-05-18T02:03:56.676545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

226dd75e91d1927e3b7e1c8d9e9da3f19824d3bd3893c91e23a780113761c30d

Aliases

arxiv: 1505.05364 · arxiv_version: 1505.05364v1 · doi: 10.48550/arxiv.1505.05364 · pith_short_12: EJW5OXUR2GJH · pith_short_16: EJW5OXUR2GJH4O36 · pith_short_8: EJW5OXUR

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/EJW5OXUR2GJH4O36DSGZ5HND6G \
  | 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: 226dd75e91d1927e3b7e1c8d9e9da3f19824d3bd3893c91e23a780113761c30d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceb28207479b0ea052d01b86f15d5150b70efdaede3e5cb6549294f70bd457be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-05-20T13:26:36Z",
    "title_canon_sha256": "e8e801d4bb912cf6ba5940dc76c739fdbf70c6b86032649f57ddfb60405849b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05364",
    "kind": "arxiv",
    "version": 1
  }
}