Pith Number

pith:6BGKH6HD

pith:2012:6BGKH6HDKWKKUWZBJOET2UM2UP

not attested not anchored not stored refs pending

Coherent measurements in quantum metrology

D. A. Rowlands, F. A. Pollock, K. Micadei, K. Modi, L. C. C\'eleri, R. M. Serra

arxiv:1209.2731 v4 · 2012-09-12 · 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{6BGKH6HDKWKKUWZBJOET2UM2UP}

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	2026-05-18T02:26:51.792478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f04ca3f8e35594aa5b214b893d519aa3d556a1e130393ebdb204eb101dcbad86

Aliases

arxiv: 1209.2731 · arxiv_version: 1209.2731v4 · doi: 10.48550/arxiv.1209.2731 · pith_short_12: 6BGKH6HDKWKK · pith_short_16: 6BGKH6HDKWKKUWZB · pith_short_8: 6BGKH6HD

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/6BGKH6HDKWKKUWZBJOET2UM2UP \
  | 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: f04ca3f8e35594aa5b214b893d519aa3d556a1e130393ebdb204eb101dcbad86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d98a4e17412ac6b1622c01ac3635082ff35ba077f2ba4ea8791ce5659aef900",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-12T21:01:50Z",
    "title_canon_sha256": "c047eb0bc0a10a96789d7fce75936792819042e6704b6b78b9b8ba00094c35f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2731",
    "kind": "arxiv",
    "version": 4
  }
}