Pith Number

pith:NIQPIXGB

pith:2011:NIQPIXGBCK7FMXRK67KFJHRMIN

not attested not anchored not stored refs pending

A cuckoo hashing variant with improved memory utilization and insertion time

Bar Shalem, Ely Porat

arxiv:1104.5400 v3 · 2011-04-28 · 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{NIQPIXGBCK7FMXRK67KFJHRMIN}

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	2026-05-18T04:08:22.209189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a20f45cc112be565e2af7d4549e2c4365bd414ccf764ee2ebd68cc39b81575b

Aliases

arxiv: 1104.5400 · arxiv_version: 1104.5400v3 · doi: 10.48550/arxiv.1104.5400 · pith_short_12: NIQPIXGBCK7F · pith_short_16: NIQPIXGBCK7FMXRK · pith_short_8: NIQPIXGB

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/NIQPIXGBCK7FMXRK67KFJHRMIN \
  | 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: 6a20f45cc112be565e2af7d4549e2c4365bd414ccf764ee2ebd68cc39b81575b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7311075b40e7d68f2997ee09b96e854ec67fc3aadb1299a2876b1565e0b9805",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-04-28T14:18:26Z",
    "title_canon_sha256": "04425036aa70e08f60164ea5a83f72bef314cd1aba62da851e12eaeff7699639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.5400",
    "kind": "arxiv",
    "version": 3
  }
}