Pith Number

pith:AK2V75WO

pith:2018:AK2V75WOFDVKPO3CCC2NIEKISZ

not attested not anchored not stored refs pending

Adaptive MapReduce Similarity Joins

Francesco Silvestri, Samuel McCauley

arxiv:1804.05615 v1 · 2018-04-16 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AK2V75WOFDVKPO3CCC2NIEKISZ}

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	2026-05-18T00:18:27.750744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02b55ff6ce28eaa7bb6210b4d4114896747a4aecf4c89637f2354643a1673025

Aliases

arxiv: 1804.05615 · arxiv_version: 1804.05615v1 · doi: 10.48550/arxiv.1804.05615 · pith_short_12: AK2V75WOFDVK · pith_short_16: AK2V75WOFDVKPO3C · pith_short_8: AK2V75WO

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/AK2V75WOFDVKPO3CCC2NIEKISZ \
  | 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: 02b55ff6ce28eaa7bb6210b4d4114896747a4aecf4c89637f2354643a1673025

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09b50466756fa5205e376df08d3be9ed21019e54401c66c836d70ff9bad1c3a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-04-16T11:35:32Z",
    "title_canon_sha256": "40795af134926b085d3005834f4cf3aa97117d52fd847764ed36ab4c32c99c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05615",
    "kind": "arxiv",
    "version": 1
  }
}