Pith Number

pith:QXNUTLQF

pith:2003:QXNUTLQFXW42DHCH6QKEQL24K3

not attested not anchored not stored refs pending

Quantum Metrology: Detection of weak forces using Schrodinger Cat resources

G.J.Milburn, Kae Nemoto, S. L. Braunstein, W. J. Munro

arxiv:quant-ph/0312063 v1 · 2003-12-08 · 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{QXNUTLQFXW42DHCH6QKEQL24K3}

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	2026-07-04T14:46:28.599165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85db49ae05bdb9a19c47f414482f5c56f2f97d6a32485c41e96c47e4572346b3

Aliases

arxiv: quant-ph/0312063 · arxiv_version: quant-ph/0312063v1 · doi: 10.48550/arxiv.quant-ph/0312063 · pith_short_12: QXNUTLQFXW42 · pith_short_16: QXNUTLQFXW42DHCH · pith_short_8: QXNUTLQF

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/QXNUTLQFXW42DHCH6QKEQL24K3 \
  | 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: 85db49ae05bdb9a19c47f414482f5c56f2f97d6a32485c41e96c47e4572346b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63ad29c2c183633b095eb724b9927785a242b4a9e1900c03a515372e808115b0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-12-08T07:20:14Z",
    "title_canon_sha256": "6191b3dc963d2fde35aec4efe3ba8c3654d63a46c95bf3230e31173b0c7ce4cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0312063",
    "kind": "arxiv",
    "version": 1
  }
}