Pith Number

pith:AR6SNPWP

pith:2024:AR6SNPWP3X4OYVHDNJYKECB6FB

not attested not anchored not stored refs pending

Optimal Static Dictionary with Worst-Case Constant Query Time

Huacheng Yu, Jingxun Liang, Junkai Zhang, Renfei Zhou, Yang Hu

arxiv:2412.10655 v2 · 2024-12-14 · 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{AR6SNPWP3X4OYVHDNJYKECB6FB}

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	2026-07-05T10:39:46.961154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

047d26becfddf8ec54e36a70a2083e284887c7bb8de241be22b698a0c0ce455b

Aliases

arxiv: 2412.10655 · arxiv_version: 2412.10655v2 · doi: 10.48550/arxiv.2412.10655 · pith_short_12: AR6SNPWP3X4O · pith_short_16: AR6SNPWP3X4OYVHD · pith_short_8: AR6SNPWP

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/AR6SNPWP3X4OYVHDNJYKECB6FB \
  | 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: 047d26becfddf8ec54e36a70a2083e284887c7bb8de241be22b698a0c0ce455b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8348690d1bb8e0205fa8f8388e5fe6bec7d1391eae837eb4305d4fdb4df2e9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-12-14T02:52:30Z",
    "title_canon_sha256": "456af56fce7694039333b0d0aced9789db5dec3fa850101d65a5ccdb82a9db40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.10655",
    "kind": "arxiv",
    "version": 2
  }
}