Pith Number

pith:XBARP3D5

pith:2019:XBARP3D5NLKU3GOQWTKT26BMB4

not attested not anchored not stored refs pending

Solid-state laser refrigeration of a semiconductor optomechanical resonator

Anupum Pant, E. James Davis, Peter J. Pauzauskie, Xiaojing Xia

arxiv:1910.02153 v1 · 2019-10-04 · physics.app-ph · 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{XBARP3D5NLKU3GOQWTKT26BMB4}

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	2026-07-05T01:18:40.471551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b84117ec7d6ad54d99d0b4d53d782c0f30d4c5e344501336e87eb4b3fb171645

Aliases

arxiv: 1910.02153 · arxiv_version: 1910.02153v1 · doi: 10.48550/arxiv.1910.02153 · pith_short_12: XBARP3D5NLKU · pith_short_16: XBARP3D5NLKU3GOQ · pith_short_8: XBARP3D5

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/XBARP3D5NLKU3GOQWTKT26BMB4 \
  | 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: b84117ec7d6ad54d99d0b4d53d782c0f30d4c5e344501336e87eb4b3fb171645

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "525a2850e265873e0245ad16ad0d037dde3df7c34fbeeb00b5581bde7ce8bad5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-10-04T21:29:53Z",
    "title_canon_sha256": "3c1bd5961a1b34f4953333723d8b39a709d6f54595eab695607a5b720b06209c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02153",
    "kind": "arxiv",
    "version": 1
  }
}