Pith Number

pith:DPLWOBHK

pith:2014:DPLWOBHKGDJMT7OBVC5WQRSIDT

not attested not anchored not stored refs pending

Cooling mechanical resonators to quantum ground state from room temperature

Chun-Hua Dong, Qihuang Gong, Rui-Shan Liu, Yan Li, Yong-Chun Liu, Yun-Feng Xiao

arxiv:1406.7359 v1 · 2014-06-28 · physics.optics · 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{DPLWOBHKGDJMT7OBVC5WQRSIDT}

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	2026-05-18T01:42:45.537708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd76704ea30d2c9fdc1a8bb6846481cddb521cb1c65016afc2a0d6a02998abf

Aliases

arxiv: 1406.7359 · arxiv_version: 1406.7359v1 · doi: 10.48550/arxiv.1406.7359 · pith_short_12: DPLWOBHKGDJM · pith_short_16: DPLWOBHKGDJMT7OB · pith_short_8: DPLWOBHK

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/DPLWOBHKGDJMT7OBVC5WQRSIDT \
  | 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: 1bd76704ea30d2c9fdc1a8bb6846481cddb521cb1c65016afc2a0d6a02998abf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10aa9bd426bdc8f7153693968363b87aa9ad5de9da8d52738f5654cccb165847",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-06-28T05:38:06Z",
    "title_canon_sha256": "74aaeb1fbc7fc8627b45db655d6ea5c5f0eb270901b52f2a9e997492d30f1c35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7359",
    "kind": "arxiv",
    "version": 1
  }
}