Pith Number

pith:YTPPSBPP

pith:2012:YTPPSBPPTGZSUS2KYTD4L4KRJU

not attested not anchored not stored refs pending

A single ion coupled to an optical fiber cavity

Christian Deutsch, Hendrik M. Meyer, Jakob Reichel, Matthias Steiner, Michael K\"ohl

arxiv:1211.0050 v1 · 2012-10-31 · quant-ph · physics.atom-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{YTPPSBPPTGZSUS2KYTD4L4KRJU}

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	2026-05-18T03:35:27.834507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4def905ef99b32a4b4ac4c7c5f1514d1d23e1a9902373679ea0bc45c5cc3730

Aliases

arxiv: 1211.0050 · arxiv_version: 1211.0050v1 · doi: 10.48550/arxiv.1211.0050 · pith_short_12: YTPPSBPPTGZS · pith_short_16: YTPPSBPPTGZSUS2K · pith_short_8: YTPPSBPP

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/YTPPSBPPTGZSUS2KYTD4L4KRJU \
  | 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: c4def905ef99b32a4b4ac4c7c5f1514d1d23e1a9902373679ea0bc45c5cc3730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e32e1ad9a7242819267bfbb76d4237aa98aef73b278c74bb1d0fb86e46f48889",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-31T22:40:54Z",
    "title_canon_sha256": "a7f28efb4db0309867e125c1d6f63527f1fee241b5a3b1114a6a96dfb1c5ec5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0050",
    "kind": "arxiv",
    "version": 1
  }
}