Pith Number

pith:7L6PXMKP

pith:2021:7L6PXMKPJOOHQ4DP5U5V7UFWVJ

not attested not anchored not stored refs pending

Experimental Adiabatic Quantum Metrology with the Heisenberg scaling

Haidong Yuan, Jiangfeng Du, Min Jiang, Ran Liu, Xiaodong Yang, Xinhua Peng, Yu Chen, Yuchen Li, Ze Wu

arxiv:2102.07056 v1 · 2021-02-14 · 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{7L6PXMKPJOOHQ4DP5U5V7UFWVJ}

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	2026-07-05T02:15:00.941046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fafcfbb14f4b9c78706fed3b5fd0b6aa468b43d347dea27fd13058f471083824

Aliases

arxiv: 2102.07056 · arxiv_version: 2102.07056v1 · doi: 10.48550/arxiv.2102.07056 · pith_short_12: 7L6PXMKPJOOH · pith_short_16: 7L6PXMKPJOOHQ4DP · pith_short_8: 7L6PXMKP

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/7L6PXMKPJOOHQ4DP5U5V7UFWVJ \
  | 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: fafcfbb14f4b9c78706fed3b5fd0b6aa468b43d347dea27fd13058f471083824

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "464b7830a86356531b1a7cd7a27a91021d529c8d1a90d5b0059ba620f360f481",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-14T03:08:54Z",
    "title_canon_sha256": "4b046b81b87b91889de92491be4732adc36b6b2cf29520b5998819d49aad19f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07056",
    "kind": "arxiv",
    "version": 1
  }
}