Pith Number

pith:373HNKQW

pith:2022:373HNKQWXO5QU7VP23YZ5QLFW2

not attested not anchored not stored refs pending

Steady-state microwave mode cooling with a diamond NV ensemble

Dirk Englund, Donald P. Fahey, Hyeongrak Choi, Jonathan E. Hoffman, Kurt Jacobs, Matthew E. Trusheim, Matthew J Turner

arxiv:2203.03462 v2 · 2022-03-07 · quant-ph · physics.app-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{373HNKQWXO5QU7VP23YZ5QLFW2}

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	2026-07-05T05:09:54.876575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dff676aa16bbbb0a7eafd6f19ec165b6bb35219afc6a3ef10d3ff65a4aa7d63a

Aliases

arxiv: 2203.03462 · arxiv_version: 2203.03462v2 · doi: 10.48550/arxiv.2203.03462 · pith_short_12: 373HNKQWXO5Q · pith_short_16: 373HNKQWXO5QU7VP · pith_short_8: 373HNKQW

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/373HNKQWXO5QU7VP23YZ5QLFW2 \
  | 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: dff676aa16bbbb0a7eafd6f19ec165b6bb35219afc6a3ef10d3ff65a4aa7d63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "123c4a66569c8bee52bc0f709a324f653c3b70a3d0b789d7fca9ed26b0c1d76c",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-07T15:25:24Z",
    "title_canon_sha256": "9c9a8150db599db1b42dc883efa97c626afcfa7b8ce26aa95c56e5e9c803a8d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03462",
    "kind": "arxiv",
    "version": 2
  }
}