Pith Number

pith:HZLAELQD

pith:2016:HZLAELQDM4BU4KXBVDBFG6HV37

not attested not anchored not stored refs pending

Laser cooling of high temperature oscillator by multi-level system

Hoi-Kwan Lau, Martin B. Plenio

arxiv:1604.00189 v1 · 2016-04-01 · quant-ph

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

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	2026-05-18T01:09:45.454794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e56022e0367034e2ae1a8c25378f5dfd2c622469e413038f42b66f5113aebdb

Aliases

arxiv: 1604.00189 · arxiv_version: 1604.00189v1 · doi: 10.48550/arxiv.1604.00189 · pith_short_12: HZLAELQDM4BU · pith_short_16: HZLAELQDM4BU4KXB · pith_short_8: HZLAELQD

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/HZLAELQDM4BU4KXBVDBFG6HV37 \
  | 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: 3e56022e0367034e2ae1a8c25378f5dfd2c622469e413038f42b66f5113aebdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ce4f5cd4d5e278b8130ee9b110fa56f5a2e0fdad1fe0ca83a99723d5f95eff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-01T10:16:01Z",
    "title_canon_sha256": "e82b59b5bf1a9c450e694cf9989d1aa4010c5af6cb44c89303ea4c31c2539ea8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00189",
    "kind": "arxiv",
    "version": 1
  }
}