Pith Number

pith:YXWCIIF2

pith:2015:YXWCIIF2ITD6IJVXVIIOYEE76H

not attested not anchored not stored refs pending

Quantum Algorithmic Readout in Multi-Ion Clocks

Ian D. Leroux, Klemens Hammerer, Marius Schulte, Niels L\"orch, Piet O. Schmidt

arxiv:1501.06453 v3 · 2015-01-26 · physics.atom-ph · 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{YXWCIIF2ITD6IJVXVIIOYEE76H}

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	2026-05-18T01:22:54.271207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ec2420ba44c7e426b7aa10ec109ff1e5230c9301677f70b15838ee34c29dd5

Aliases

arxiv: 1501.06453 · arxiv_version: 1501.06453v3 · doi: 10.48550/arxiv.1501.06453 · pith_short_12: YXWCIIF2ITD6 · pith_short_16: YXWCIIF2ITD6IJVX · pith_short_8: YXWCIIF2

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/YXWCIIF2ITD6IJVXVIIOYEE76H \
  | 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: c5ec2420ba44c7e426b7aa10ec109ff1e5230c9301677f70b15838ee34c29dd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80fc827feb96f6768e163ec13cfef747984c3db182a74bbb7f52321ddf55c4bb",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2015-01-26T15:44:14Z",
    "title_canon_sha256": "9a3be3806e582e7a754ff5f0d753ff79fdcb0c36f5bc381c9201c5e5efb35cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06453",
    "kind": "arxiv",
    "version": 3
  }
}