Pith Number

pith:XQUIOQTR

pith:2026:XQUIOQTRB665C4G3MTIAHPEV4A

not attested not anchored not stored refs pending

Pound-Drever-Hall Feedforward for Trapped-Ion Optical Qubits

Jianwei Lee, Jia-Yang Gao, Manas Mukherjee, Morteza Ahmadi

arxiv:2607.24050 v1 · 2026-07-27 · quant-ph · physics.app-ph · physics.atom-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{XQUIOQTRB665C4G3MTIAHPEV4A}

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	2026-07-28T01:23:42.963314Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc288742710fbdd170db64d003bc95e002763936fff292735805348eccb03c9b

Aliases

arxiv: 2607.24050 · arxiv_version: 2607.24050v1 · doi: 10.48550/arxiv.2607.24050 · pith_short_12: XQUIOQTRB665 · pith_short_16: XQUIOQTRB665C4G3 · pith_short_8: XQUIOQTR

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/XQUIOQTRB665C4G3MTIAHPEV4A \
  | 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: bc288742710fbdd170db64d003bc95e002763936fff292735805348eccb03c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d136a934e0ae736b0607596d8555ec0d29aeed83afed5b0e34b1e256a814412b",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-27T06:47:17Z",
    "title_canon_sha256": "17df44086e8ea218ffab53cdb22040dc8c3e4ed71ce88b5017dfb3d6591fa8c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24050",
    "kind": "arxiv",
    "version": 1
  }
}