Pith Number

pith:FEZBK65B

pith:1999:FEZBK65BCO4QXVCVGWX7ACPLGR

not attested not anchored not stored refs pending

High-sensitivity optical measurement of mechanical Brownian motion

A. Heidmann, C.G. Aminoff, M. Pinard, P.F. Cohadon, Y. Hadjar

arxiv:quant-ph/9901056 v2 · 1999-01-19 · 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{FEZBK65BCO4QXVCVGWX7ACPLGR}

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	2026-05-18T04:33:04.569189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2932157ba113b90bd45535aff009eb34618c0f6d8391df8951d0981f541f6855

Aliases

arxiv: quant-ph/9901056 · arxiv_version: quant-ph/9901056v2 · doi: 10.48550/arxiv.quant-ph/9901056 · pith_short_12: FEZBK65BCO4Q · pith_short_16: FEZBK65BCO4QXVCV · pith_short_8: FEZBK65B

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/FEZBK65BCO4QXVCVGWX7ACPLGR \
  | 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: 2932157ba113b90bd45535aff009eb34618c0f6d8391df8951d0981f541f6855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0f4f625ba58af1e289e85416e7d7a2206cd93a0505441714965d070e5d3678",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-01-19T09:36:14Z",
    "title_canon_sha256": "16e5c7f2c342f72287b40ff5465f2bbe996d46892b6d43997bc91e23691b502a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9901056",
    "kind": "arxiv",
    "version": 2
  }
}