Pith Number

pith:SGVCLTN5

pith:1999:SGVCLTN5L3U5LOZVPDDC74Q7GH

not attested not anchored not stored refs pending

Quantum noise in the position measurement of a cavity mirror undergoing Brownian motion

H. M. Wiseman, I. Tittonen, K. Jacobs, S. Schiller

arxiv:quant-ph/9902040 v1 · 1999-02-10 · 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{SGVCLTN5L3U5LOZVPDDC74Q7GH}

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	2026-07-04T16:15:39.936739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91aa25cdbd5ee9d5bb3578c62ff21f31cdbe7991da7759bf546254e4468209f8

Aliases

arxiv: quant-ph/9902040 · arxiv_version: quant-ph/9902040v1 · doi: 10.48550/arxiv.quant-ph/9902040 · pith_short_12: SGVCLTN5L3U5 · pith_short_16: SGVCLTN5L3U5LOZV · pith_short_8: SGVCLTN5

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/SGVCLTN5L3U5LOZVPDDC74Q7GH \
  | 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: 91aa25cdbd5ee9d5bb3578c62ff21f31cdbe7991da7759bf546254e4468209f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1db49a480ba4f097a0d0eb693864e4fe27a6292082d2f081eacecc293c0e7af9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-02-10T00:02:58Z",
    "title_canon_sha256": "433510e37e7c7e43e75d4fc30500314bf332df8a77e7d487ac741cdf00aaf00e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9902040",
    "kind": "arxiv",
    "version": 1
  }
}