Pith Number

pith:BSDJ22NI

pith:2012:BSDJ22NI5PO4BOIGKAOLMVVQ5O

not attested not anchored not stored refs pending

Sub-Kelvin Parametric Feedback Cooling of a Laser-Trapped Nanoparticle

Bradley Deutsch, Jan Gieseler, Lukas Novotny, Romain Quidant

arxiv:1202.6435 v2 · 2012-02-29 · cond-mat.mes-hall · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSDJ22NI5PO4BOIGKAOLMVVQ5O}

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	2026-05-18T03:26:10.416424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c869d69a8ebddc0b906501cb656b0eba92dc6802d7c8356a4d6afa1a33d6d32

Aliases

arxiv: 1202.6435 · arxiv_version: 1202.6435v2 · doi: 10.48550/arxiv.1202.6435 · pith_short_12: BSDJ22NI5PO4 · pith_short_16: BSDJ22NI5PO4BOIG · pith_short_8: BSDJ22NI

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/BSDJ22NI5PO4BOIGKAOLMVVQ5O \
  | 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: 0c869d69a8ebddc0b906501cb656b0eba92dc6802d7c8356a4d6afa1a33d6d32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85eb850c665bed109c361d2d6658cc6c2bf310f06ddb500c155ccee2bcd953ae",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-02-29T04:48:35Z",
    "title_canon_sha256": "a45ad30c05e28052bcddae3d5578278285e78b3df109880c4e3cda9f6935d280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6435",
    "kind": "arxiv",
    "version": 2
  }
}