Pith Number

pith:D3S7TGEM

pith:2015:D3S7TGEMMQBRFP52CKM3UHUR2D

not attested not anchored not stored refs pending

Mechanical cooling in the single-photon quadratical optomechanics

Da-hai Xu, Li-hui Sun, Wen-ju Gu, Zhen Yi

arxiv:1504.06724 v1 · 2015-04-25 · 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{D3S7TGEMMQBRFP52CKM3UHUR2D}

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	2026-05-18T01:35:30.296360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ee5f9988c640312bfba1299ba1e91d0f0f349cbc68000f7378d558bccf647d5

Aliases

arxiv: 1504.06724 · arxiv_version: 1504.06724v1 · doi: 10.48550/arxiv.1504.06724 · pith_short_12: D3S7TGEMMQBR · pith_short_16: D3S7TGEMMQBRFP52 · pith_short_8: D3S7TGEM

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/D3S7TGEMMQBRFP52CKM3UHUR2D \
  | 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: 1ee5f9988c640312bfba1299ba1e91d0f0f349cbc68000f7378d558bccf647d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82da67d421aaf490b2659050963efbe9e6d49ba267866c29ada7713399250c10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-25T13:12:16Z",
    "title_canon_sha256": "54227967cfb475235998af94ed64709a94280af481f44916a4deb5d31a5c7a46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06724",
    "kind": "arxiv",
    "version": 1
  }
}