Pith Number

pith:ZTEFE6QD

pith:2022:ZTEFE6QDDG5AQEGVHLXQBGRIRG

not attested not anchored not stored refs pending

QuanEstimation: An open-source toolkit for quantum parameter estimation

Haidong Yuan, Huai-Ming Yu, Jing Liu, Mao Zhang, Rafa{\l} Demkowicz-Dobrza\'nski, Xiaoguang Wang

arxiv:2205.15588 v3 · 2022-05-31 · quant-ph · hep-th · physics.comp-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{ZTEFE6QDDG5AQEGVHLXQBGRIRG}

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

Iterative optimization in quantum metrology and entanglement theory using semidefinite programming

Receipt and verification

First computed	2026-07-05T05:10:00.306219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccc8527a0319ba0810d53aef009a2889a2e943a310715b8657418ee5b90ea631

Aliases

arxiv: 2205.15588 · arxiv_version: 2205.15588v3 · doi: 10.48550/arxiv.2205.15588 · pith_short_12: ZTEFE6QDDG5A · pith_short_16: ZTEFE6QDDG5AQEGV · pith_short_8: ZTEFE6QD

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/ZTEFE6QDDG5AQEGVHLXQBGRIRG \
  | 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: ccc8527a0319ba0810d53aef009a2889a2e943a310715b8657418ee5b90ea631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50e2beb081801b2c4a535d5e3e968a1c36d0f92bb04420b94a67f38ecd486945",
    "cross_cats_sorted": [
      "hep-th",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-05-31T08:02:51Z",
    "title_canon_sha256": "a2d094996b6f1ce00227a3ea7792c60a0e2e24b425545aeccdc03e886cdbc4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15588",
    "kind": "arxiv",
    "version": 3
  }
}