Pith Number

pith:JOJDAPN6

pith:2025:JOJDAPN62SNY4E4HMWV6GQ3PQU

not attested not anchored not stored refs pending

Fast Clustering of Categorical Big Data

Bipana Thapaliya, Yu Zhuang

arxiv:2502.07081 v2 · 2025-02-10 · cs.LG · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JOJDAPN62SNY4E4HMWV6GQ3PQU}

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	2026-07-05T10:14:51.020532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b92303dbed49b8e138765abe3436f853c07c0ca89e027aa444c2e89c2c2a19a

Aliases

arxiv: 2502.07081 · arxiv_version: 2502.07081v2 · doi: 10.48550/arxiv.2502.07081 · pith_short_12: JOJDAPN62SNY · pith_short_16: JOJDAPN62SNY4E4H · pith_short_8: JOJDAPN6

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/JOJDAPN62SNY4E4HMWV6GQ3PQU \
  | 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: 4b92303dbed49b8e138765abe3436f853c07c0ca89e027aa444c2e89c2c2a19a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8c7ab5b66a0f8ed601a4fd9ccdca24a4dc8dcaf143dec493fdec61c7ff80b4d",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-10T22:19:08Z",
    "title_canon_sha256": "2f432fe6cd3d1952effa20530ed51d731ad60b67f4c3ccd2ede3487176668406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.07081",
    "kind": "arxiv",
    "version": 2
  }
}