Pith Number

pith:4VDHX7OM

pith:2017:4VDHX7OMHAXEBQGABIARXNRZM6

not attested not anchored not stored refs pending

Unsupervised Event Abstraction using Pattern Abstraction and Local Process Models

Felix Mannhardt, Niek Tax

arxiv:1704.03520 v2 · 2017-04-11 · cs.DB · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VDHX7OMHAXEBQGABIARXNRZM6}

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	2026-05-18T00:44:23.138934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5467bfdcc382e40c0c00a011bb63967aad57e1da161ad0ba56248fe5b5f82cb

Aliases

arxiv: 1704.03520 · arxiv_version: 1704.03520v2 · doi: 10.48550/arxiv.1704.03520 · pith_short_12: 4VDHX7OMHAXE · pith_short_16: 4VDHX7OMHAXEBQGA · pith_short_8: 4VDHX7OM

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/4VDHX7OMHAXEBQGABIARXNRZM6 \
  | 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: e5467bfdcc382e40c0c00a011bb63967aad57e1da161ad0ba56248fe5b5f82cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbc59ecc60a7a68b17522e1e04bf2b3c01e08f386a8ad50a0209446e9beeeda3",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-04-11T20:08:14Z",
    "title_canon_sha256": "2c0919bfa97bc8ff824ad418703c4de2ca712dc21d7976e87f21691e5b3a561e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03520",
    "kind": "arxiv",
    "version": 2
  }
}