Pith Number

pith:PSFYY35Z

pith:2017:PSFYY35Z5Q43PE36YMYAXH7EE7

not attested not anchored not stored refs pending

Efficiently Discovering Locally Exceptional yet Globally Representative Subgroups

Janis Kalofolias, Jilles Vreeken, Mario Boley

arxiv:1709.07941 v1 · 2017-09-22 · cs.DB · 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{PSFYY35Z5Q43PE36YMYAXH7EE7}

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	2026-05-18T00:34:28.471095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c8b8c6fb9ec39b7937ec3300b9fe427d1a3d8f88dc13f4e4eedef4f42ff5a0e

Aliases

arxiv: 1709.07941 · arxiv_version: 1709.07941v1 · doi: 10.48550/arxiv.1709.07941 · pith_short_12: PSFYY35Z5Q43 · pith_short_16: PSFYY35Z5Q43PE36 · pith_short_8: PSFYY35Z

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/PSFYY35Z5Q43PE36YMYAXH7EE7 \
  | 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: 7c8b8c6fb9ec39b7937ec3300b9fe427d1a3d8f88dc13f4e4eedef4f42ff5a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384c995f09672499e665e11b85293f57d715a8d08f78b171f6c283aaed14b254",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-09-22T20:49:41Z",
    "title_canon_sha256": "b3d69454522d28bb4283a8d05b0f99cc1fc754d343346cf1c1da974c7516c928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07941",
    "kind": "arxiv",
    "version": 1
  }
}