Pith Number

pith:HFTTZNTI

pith:2019:HFTTZNTI7ZSJFF7BKZC6GLVVEP

not attested not anchored not stored refs pending

Bloom filter variants for multiple sets: a comparative assessment

Dario Maio, Luca Calderoni, Paolo Palmieri

arxiv:1908.10644 v1 · 2019-08-28 · 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{HFTTZNTI7ZSJFF7BKZC6GLVVEP}

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	2026-07-05T04:20:26.800443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39673cb668fe649297e15645e32eb523dee7a6ce4b78ba3994c38bdeb073c878

Aliases

arxiv: 1908.10644 · arxiv_version: 1908.10644v1 · doi: 10.48550/arxiv.1908.10644 · pith_short_12: HFTTZNTI7ZSJ · pith_short_16: HFTTZNTI7ZSJFF7B · pith_short_8: HFTTZNTI

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/HFTTZNTI7ZSJFF7BKZC6GLVVEP \
  | 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: 39673cb668fe649297e15645e32eb523dee7a6ce4b78ba3994c38bdeb073c878

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fb70373f1aaac99d075ff2155103f547f66616f29f312d3b2e5c43b7a4fa77b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-08-28T11:13:03Z",
    "title_canon_sha256": "12034fe6675cca38cca83dca6f004367077c30a978d762d12beb4d872e2888fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10644",
    "kind": "arxiv",
    "version": 1
  }
}