Pith Number

pith:QXZRDGPP

pith:2009:QXZRDGPPLXPHPE6XAP6UX5ER4T

not attested not anchored not stored refs pending

Backyard Cuckoo Hashing: Constant Worst-Case Operations with a Succinct Representation

Gil Segev, Moni Naor, Yuriy Arbitman

arxiv:0912.5424 v3 · 2009-12-30 · 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{QXZRDGPPLXPHPE6XAP6UX5ER4T}

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	2026-05-18T02:24:45.304226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f31199ef5dde7793d703fd4bf491e4c51b06c54e329438ac860a6101c05559

Aliases

arxiv: 0912.5424 · arxiv_version: 0912.5424v3 · doi: 10.48550/arxiv.0912.5424 · pith_short_12: QXZRDGPPLXPH · pith_short_16: QXZRDGPPLXPHPE6X · pith_short_8: QXZRDGPP

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/QXZRDGPPLXPHPE6XAP6UX5ER4T \
  | 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: 85f31199ef5dde7793d703fd4bf491e4c51b06c54e329438ac860a6101c05559

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4898a64150b580659c74641ec1ca107b31a09d3625828dbd9bb715cd12e99ea1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2009-12-30T07:55:20Z",
    "title_canon_sha256": "d7013e7bb05239010ef0502711e0a7546fc0455fa35eaa3bf3db449de76a45f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5424",
    "kind": "arxiv",
    "version": 3
  }
}