Pith Number

pith:XDRP5XOZ

pith:2026:XDRP5XOZXEZGEGLTLMFBCBNHCO

not attested not anchored not stored refs pending

High Precision Qubit-Efficient Variational Continuous Optimization via Amplitude Estimation

Parth Danve

arxiv:2606.08690 v1 · 2026-06-07 · 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{XDRP5XOZXEZGEGLTLMFBCBNHCO}

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	2026-06-09T01:05:47.569836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8e2feddd9b9326219735b0a1105a7139f5c45e379601dc2aa7860fb1d52cac8

Aliases

arxiv: 2606.08690 · arxiv_version: 2606.08690v1 · doi: 10.48550/arxiv.2606.08690 · pith_short_12: XDRP5XOZXEZG · pith_short_16: XDRP5XOZXEZGEGLT · pith_short_8: XDRP5XOZ

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/XDRP5XOZXEZGEGLTLMFBCBNHCO \
  | 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: b8e2feddd9b9326219735b0a1105a7139f5c45e379601dc2aa7860fb1d52cac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57cd43ba0533734e14b3729de011482e69353c96c13efab3b06d77b1f683b953",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-07T15:43:58Z",
    "title_canon_sha256": "eabb9885a0b9f430be55a27666fac6c94ff876c864e658892ea35f26b06c998f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08690",
    "kind": "arxiv",
    "version": 1
  }
}