Pith Number

pith:K5WVLTVP

pith:2026:K5WVLTVPSBPDRNFOZYCETS3QD2

not attested not anchored not stored refs pending

The $\mathbf{P}$-Completeness of Inverted Index Traversal: On the Complexity of Evaluating Boolean Query DAGs

Amir Aavani

arxiv:2601.18747 v2 · 2026-01-26 · cs.IR · cs.AI · cs.CC · cs.CL · cs.DB

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5WVLTVPSBPDRNFOZYCETS3QD2}

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	2026-06-24T01:14:25.123445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

576d55ceaf905e38b4aece0449cb701e92618c2a82c2dd470fec2ceb99162f7c

Aliases

arxiv: 2601.18747 · arxiv_version: 2601.18747v2 · doi: 10.48550/arxiv.2601.18747 · pith_short_12: K5WVLTVPSBPD · pith_short_16: K5WVLTVPSBPDRNFO · pith_short_8: K5WVLTVP

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/K5WVLTVPSBPDRNFOZYCETS3QD2 \
  | 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: 576d55ceaf905e38b4aece0449cb701e92618c2a82c2dd470fec2ceb99162f7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a767442effb71b9d4d10bc13f4c2152dd46f4c9a254b0f4825482295c656ac",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CC",
      "cs.CL",
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-01-26T18:07:40Z",
    "title_canon_sha256": "7904d95b4b3b1ba16fca67be4c0144dd6519696d24bb897f4655e7c8944c4a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.18747",
    "kind": "arxiv",
    "version": 2
  }
}