Pith Number

pith:4BJGI4G2

pith:2010:4BJGI4G2UYDH7L7QNKCL6GBSJC

not attested not anchored not stored refs pending

On Finding Similar Items in a Stream of Transactions

Andrea Campagna, Rasmus Pagh

arxiv:1010.2371 v1 · 2010-10-12 · cs.DS · 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{4BJGI4G2UYDH7L7QNKCL6GBSJC}

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	2026-05-18T04:39:28.164259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0526470daa6067faff06a84bf183248a85bc336dad46abfaa6eaaeb230731ac

Aliases

arxiv: 1010.2371 · arxiv_version: 1010.2371v1 · doi: 10.48550/arxiv.1010.2371 · pith_short_12: 4BJGI4G2UYDH · pith_short_16: 4BJGI4G2UYDH7L7Q · pith_short_8: 4BJGI4G2

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/4BJGI4G2UYDH7L7QNKCL6GBSJC \
  | 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: e0526470daa6067faff06a84bf183248a85bc336dad46abfaa6eaaeb230731ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97727c69e7c37fc286de14c4524dcaaea11387b55ef42414cf0b2ad92b42b28c",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-10-12T12:35:47Z",
    "title_canon_sha256": "f6aa7f51cb9184fc6eff769d40cd97d295b15a382e0c394bff76fdb9d467e311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2371",
    "kind": "arxiv",
    "version": 1
  }
}