Pith Number

pith:KU2RUKIJ

pith:2024:KU2RUKIJS55VG4C7MPD4FF25EA

not attested not anchored not stored refs pending

Sample-Optimal Quantum Estimators for Pure-State Trace Distance and Fidelity via Samplizer

Qisheng Wang, Zhicheng Zhang

arxiv:2410.21201 v1 · 2024-10-28 · quant-ph · cs.CC · cs.DS · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KU2RUKIJS55VG4C7MPD4FF25EA}

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

Sample- and Hardware-Efficient Fidelity Estimation by Stripping Phase-Dominated Magic

Receipt and verification

First computed	2026-07-05T09:27:16.918882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55351a2909977b53705f63c7c2975d20169d35146ca1f8af7a1051afa3216ced

Aliases

arxiv: 2410.21201 · arxiv_version: 2410.21201v1 · doi: 10.48550/arxiv.2410.21201 · pith_short_12: KU2RUKIJS55V · pith_short_16: KU2RUKIJS55VG4C7 · pith_short_8: KU2RUKIJ

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/KU2RUKIJS55VG4C7MPD4FF25EA \
  | 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: 55351a2909977b53705f63c7c2975d20169d35146ca1f8af7a1051afa3216ced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9a7f275bc40b4ca724f77364c1874839bb6ab92386e352396299327249220e7",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DS",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-10-28T16:48:21Z",
    "title_canon_sha256": "c027f31696bc03bc5713b02345b7e10e2e1c508e37d726bb169dc11ad4207df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.21201",
    "kind": "arxiv",
    "version": 1
  }
}