Pith Number

pith:5I4HSZUE

pith:2008:5I4HSZUE7YT5XGGKQRWFMTQM3H

not attested not anchored not stored refs pending

Cooling a micro-mechanical resonator by quantum back-action from a noisy qubit

C. Bruder, Fei Xue, K. Semba, Ying-Dan Wang, Yong Li

arxiv:0812.0261 v2 · 2008-12-01 · cond-mat.mes-hall · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5I4HSZUE7YT5XGGKQRWFMTQM3H}

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	2026-05-18T02:15:12.420950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea38796684fe27db98ca846c564e0cd9effb5daa97e96ff33d97b34368e165cc

Aliases

arxiv: 0812.0261 · arxiv_version: 0812.0261v2 · doi: 10.48550/arxiv.0812.0261 · pith_short_12: 5I4HSZUE7YT5 · pith_short_16: 5I4HSZUE7YT5XGGK · pith_short_8: 5I4HSZUE

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/5I4HSZUE7YT5XGGKQRWFMTQM3H \
  | 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: ea38796684fe27db98ca846c564e0cd9effb5daa97e96ff33d97b34368e165cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "596fd01d5220c6d55c7c8fe55ca08ca9076dbd5febaeedec40b4145dd681a52b",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2008-12-01T10:42:37Z",
    "title_canon_sha256": "aa549bb23f255f43656a3aa727724ce6a0716b707d715bc6cbfcdaf70403875b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0261",
    "kind": "arxiv",
    "version": 2
  }
}