Pith Number

pith:4JAXI2QS

pith:2020:4JAXI2QS6GE6LGNNZEQD3L7KAN

not attested not anchored not stored refs pending

Partitioned Learned Bloom Filter

Eric Knorr, Kapil Vaidya, Michael Mitzenmacher, Tim Kraska

arxiv:2006.03176 v2 · 2020-06-05 · cs.DS · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JAXI2QS6GE6LGNNZEQD3L7KAN}

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	2026-07-05T01:39:58.859881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e241746a12f189e599adc9203dafea0356bc4de54e1a8a0bf6f98984d902f23d

Aliases

arxiv: 2006.03176 · arxiv_version: 2006.03176v2 · doi: 10.48550/arxiv.2006.03176 · pith_short_12: 4JAXI2QS6GE6 · pith_short_16: 4JAXI2QS6GE6LGNN · pith_short_8: 4JAXI2QS

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/4JAXI2QS6GE6LGNNZEQD3L7KAN \
  | 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: e241746a12f189e599adc9203dafea0356bc4de54e1a8a0bf6f98984d902f23d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7e172f2adae86de0f50c35d3469ad14a51fa972bdf310704576b555c50b374",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-06-05T00:05:32Z",
    "title_canon_sha256": "47f79b019350da0cff81cec187035f1f60a490d71766203281aaea886bbdab7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.03176",
    "kind": "arxiv",
    "version": 2
  }
}