Pith Number

pith:PEAJXHHF

pith:2025:PEAJXHHFRJYZ7JB277KCCFGG2M

not attested not anchored not stored refs pending

Optimal Non-Oblivious Open Addressing

Michael A. Bender, Renfei Zhou, William Kuszmaul

arxiv:2503.13628 v1 · 2025-03-17 · 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{PEAJXHHFRJYZ7JB277KCCFGG2M}

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	2026-07-05T10:33:14.452306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79009b9ce58a719fa43affd42114c6d30ea14547d9308a6ca57286252662bec7

Aliases

arxiv: 2503.13628 · arxiv_version: 2503.13628v1 · doi: 10.48550/arxiv.2503.13628 · pith_short_12: PEAJXHHFRJYZ · pith_short_16: PEAJXHHFRJYZ7JB2 · pith_short_8: PEAJXHHF

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/PEAJXHHFRJYZ7JB277KCCFGG2M \
  | 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: 79009b9ce58a719fa43affd42114c6d30ea14547d9308a6ca57286252662bec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea44c0c0f36a72fbe316392a9ef59f294e9ba2c73cf4b78bbfee9d4cc8bebb91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-03-17T18:23:54Z",
    "title_canon_sha256": "34c29482251e458d4d64a799388e1797047fc41bb3001963291cfe9ab3958be2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.13628",
    "kind": "arxiv",
    "version": 1
  }
}