Pith Number

pith:GT2NWJ6H

pith:2022:GT2NWJ6HBC6DW4SXPXDLU5JNXR

not attested not anchored not stored refs pending

Criticality-Based Quantum Metrology in the Presence of Decoherence

Cong-Wei Lu, Hai-Yuan Zhu, Qing Ai, Wan-Ting He, Yi-Xuan Yao

arxiv:2209.10731 v1 · 2022-09-22 · quant-ph · cond-mat.stat-mech · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GT2NWJ6HBC6DW4SXPXDLU5JNXR}

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	2026-07-05T08:15:34.099306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34f4db27c708bc3b72577dc6ba752dbc6b37fb2c0f8b5fd06cd4619e1ddf394a

Aliases

arxiv: 2209.10731 · arxiv_version: 2209.10731v1 · doi: 10.48550/arxiv.2209.10731 · pith_short_12: GT2NWJ6HBC6D · pith_short_16: GT2NWJ6HBC6DW4SX · pith_short_8: GT2NWJ6H

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/GT2NWJ6HBC6DW4SXPXDLU5JNXR \
  | 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: 34f4db27c708bc3b72577dc6ba752dbc6b37fb2c0f8b5fd06cd4619e1ddf394a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8eb4fbcb52da78a245aa1c0ad32c9404e970df9698bb71263ed1131bcfbfa09",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-09-22T01:59:54Z",
    "title_canon_sha256": "6cbe34de49896ac00a8b423d7c244d9b3bc2fcef235886880caeff8e4702e97a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.10731",
    "kind": "arxiv",
    "version": 1
  }
}