Pith Number

pith:6JEQT2GZ

pith:2017:6JEQT2GZG56ND7VK3V6BYXHQIM

not attested not anchored not stored refs pending

Quantum calculation of feedback cooling a laser levitated nanoparticle in the shot-noise-dominant regime

Changchun Zhong, F. Robicheaux, Tongcang Li

arxiv:1708.01203 v1 · 2017-08-03 · 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{6JEQT2GZG56ND7VK3V6BYXHQIM}

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	2026-05-18T00:38:40.363688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f24909e8d9377cd1feaadd7c1c5cf04335fcf32df09951152dda46cac80a6bab

Aliases

arxiv: 1708.01203 · arxiv_version: 1708.01203v1 · doi: 10.48550/arxiv.1708.01203 · pith_short_12: 6JEQT2GZG56N · pith_short_16: 6JEQT2GZG56ND7VK · pith_short_8: 6JEQT2GZ

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/6JEQT2GZG56ND7VK3V6BYXHQIM \
  | 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: f24909e8d9377cd1feaadd7c1c5cf04335fcf32df09951152dda46cac80a6bab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1f9ef9559bf687c53b66b8c17f59e6b05b0965d2e60abb15760c07edc09cc01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-08-03T16:46:02Z",
    "title_canon_sha256": "ab30489d81c52d578b9b513f65bf595ac4250c1c6f9198d3125a89269ebce1cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01203",
    "kind": "arxiv",
    "version": 1
  }
}