Pith Number

pith:RPYO2AT7

pith:2006:RPYO2AT7P4NI565QKVAMJOSHWB

not attested not anchored not stored refs pending

Fixed-point Quantum Search for Different Phase Shifts

D. Li, H. Huang, X. Li, X.Li

arxiv:quant-ph/0604062 v4 · 2006-04-10 · 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{RPYO2AT7P4NI565QKVAMJOSHWB}

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	2026-05-18T03:56:10.950307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bf0ed027f7f1a8efbb05540c4ba47b06565b24e57c2d75733d831f5c766b5a5

Aliases

arxiv: quant-ph/0604062 · arxiv_version: quant-ph/0604062v4 · doi: 10.48550/arxiv.quant-ph/0604062 · pith_short_12: RPYO2AT7P4NI · pith_short_16: RPYO2AT7P4NI565Q · pith_short_8: RPYO2AT7

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/RPYO2AT7P4NI565QKVAMJOSHWB \
  | 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: 8bf0ed027f7f1a8efbb05540c4ba47b06565b24e57c2d75733d831f5c766b5a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4735d32690cd08a2894d60dfc2ddefb1c7af3cf22f27775f7d12c5865e893a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-04-10T03:40:11Z",
    "title_canon_sha256": "b7efacd3718de938069415e7ba4f1a6904435391ce2cf99b7d5037d7d9034e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0604062",
    "kind": "arxiv",
    "version": 4
  }
}