Pith Number

pith:Y4CKOAIR

pith:2017:Y4CKOAIR2CHZG2VVWCXM4WIUB4

not attested not anchored not stored refs pending

Distributed Online Learning of Event Definitions

Alexander Artikis, Georgios Paliouras, Nikos Katzouris

arxiv:1705.02175 v1 · 2017-05-05 · 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{Y4CKOAIR2CHZG2VVWCXM4WIUB4}

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	2026-05-18T00:45:00.491091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c704a70111d08f936ab5b0aece59140f22cf4cffa88c09f5da5738871088c5ac

Aliases

arxiv: 1705.02175 · arxiv_version: 1705.02175v1 · doi: 10.48550/arxiv.1705.02175 · pith_short_12: Y4CKOAIR2CHZ · pith_short_16: Y4CKOAIR2CHZG2VV · pith_short_8: Y4CKOAIR

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/Y4CKOAIR2CHZG2VVWCXM4WIUB4 \
  | 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: c704a70111d08f936ab5b0aece59140f22cf4cffa88c09f5da5738871088c5ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b88f99377b140a5dd30d1b8feda81c7b31fadadb65fc7a2ec94f9de8666f671",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-05-05T11:40:11Z",
    "title_canon_sha256": "b635d765f082f250a2ca2e34924d0794e0206e117693306871d5715f29a52712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02175",
    "kind": "arxiv",
    "version": 1
  }
}