Pith Number

pith:QCNK2GXG

pith:2025:QCNK2GXGZOIASJIB3MZ2Y4JPIH

not attested not anchored not stored refs pending

Quantum Search on Bipartite Multigraphs

Andris Ambainis, Gustavo Alves Bezerra, Renato Portugal

arxiv:2504.12586 v1 · 2025-04-17 · quant-ph · 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{QCNK2GXGZOIASJIB3MZ2Y4JPIH}

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	2026-07-05T10:50:19.034993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809aad1ae6cb90092501db33ac712f41fd0e5b7d8096575216a146e096977d59

Aliases

arxiv: 2504.12586 · arxiv_version: 2504.12586v1 · doi: 10.48550/arxiv.2504.12586 · pith_short_12: QCNK2GXGZOIA · pith_short_16: QCNK2GXGZOIASJIB · pith_short_8: QCNK2GXG

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/QCNK2GXGZOIASJIB3MZ2Y4JPIH \
  | 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: 809aad1ae6cb90092501db33ac712f41fd0e5b7d8096575216a146e096977d59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9827bc17e68b5af7cc0397543fdbc5203fdb93d7c0f21b189e0787b5bdaec57",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-17T02:05:16Z",
    "title_canon_sha256": "6fec3a212b33f08ae96bf43ceba2f4a1332452e7e991019bdb82902d8194d2cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12586",
    "kind": "arxiv",
    "version": 1
  }
}