Pith Number

pith:WY4KEIAZ

pith:2025:WY4KEIAZSOJ5WCGTKFFC6JFP4V

not attested not anchored not stored refs pending

Quantum phase discrimination with applications to quantum search on graphs

Guanzhong Li, Jingquan Luo, Lvzhou Li

arxiv:2504.15194 v1 · 2025-04-21 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WY4KEIAZSOJ5WCGTKFFC6JFP4V}

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.

Cited by

1 paper in Pith

Faster quantum linear system solver beyond the condition number

Receipt and verification

First computed	2026-07-05T10:51:57.650591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b638a220199393db08d3514a2f24afe54072b4ba4f274e2b3fbc1da2bf5cbb06

Aliases

arxiv: 2504.15194 · arxiv_version: 2504.15194v1 · doi: 10.48550/arxiv.2504.15194 · pith_short_12: WY4KEIAZSOJ5 · pith_short_16: WY4KEIAZSOJ5WCGT · pith_short_8: WY4KEIAZ

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/WY4KEIAZSOJ5WCGTKFFC6JFP4V \
  | 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: b638a220199393db08d3514a2f24afe54072b4ba4f274e2b3fbc1da2bf5cbb06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cb146473f4b485a3deee40dbff4c27157ec72837b85a587a3d3fee5bafff13f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-21T16:06:43Z",
    "title_canon_sha256": "3d247fd369f65f449ba92a3edbcf5b5202b74bfda9906b490d6dd2c7a1be453c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15194",
    "kind": "arxiv",
    "version": 1
  }
}