Pith Number

pith:WK7DNHLD

pith:2013:WK7DNHLDAZVFEFRTQC2RLV64G3

not attested not anchored not stored refs pending

Phase matching condition for enhancement of phase sensitivity in quantum metrology

Jing Liu, Xiaoguang Wang, Xiaoxing Jing

arxiv:1308.4799 v2 · 2013-08-22 · 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{WK7DNHLDAZVFEFRTQC2RLV64G3}

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	2026-05-18T03:10:23.881546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2be369d63066a52163380b515d7dc36e20ad86a47deed77deaf859e2f55fd2d

Aliases

arxiv: 1308.4799 · arxiv_version: 1308.4799v2 · doi: 10.48550/arxiv.1308.4799 · pith_short_12: WK7DNHLDAZVF · pith_short_16: WK7DNHLDAZVFEFRT · pith_short_8: WK7DNHLD

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/WK7DNHLDAZVFEFRTQC2RLV64G3 \
  | 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: b2be369d63066a52163380b515d7dc36e20ad86a47deed77deaf859e2f55fd2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9056cb06ef1d04fdff557127015fe36e0d19f9aef39c7983efa2038739d4a879",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-08-22T09:09:31Z",
    "title_canon_sha256": "90292ee0b9968936971756e676222cc1838926e65e27c0c0fa9b64d2c43a2a93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4799",
    "kind": "arxiv",
    "version": 2
  }
}