Pith Number

pith:ZER2NQK2

pith:2012:ZER2NQK2J2TBPF5AEGJ3D7Y24R

not attested not anchored not stored refs pending

Directional emission of single photons from small atomic samples

Klaus M{\o}lmer, Uffe V. Poulsen, Yevhen Miroshnychenko

arxiv:1208.5633 v1 · 2012-08-28 · 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{ZER2NQK2J2TBPF5AEGJ3D7Y24R}

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	2026-05-18T01:54:50.889845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c923a6c15a4ea61797a02193b1ff1ae447ccbdbf8bff457672d3344cbf357d87

Aliases

arxiv: 1208.5633 · arxiv_version: 1208.5633v1 · doi: 10.48550/arxiv.1208.5633 · pith_short_12: ZER2NQK2J2TB · pith_short_16: ZER2NQK2J2TBPF5A · pith_short_8: ZER2NQK2

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/ZER2NQK2J2TBPF5AEGJ3D7Y24R \
  | 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: c923a6c15a4ea61797a02193b1ff1ae447ccbdbf8bff457672d3344cbf357d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df2d8651c7b4f7c31fe2b03e0c14b79169dc3b39da2639d657333b2f0d6545d6",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-28T12:07:20Z",
    "title_canon_sha256": "6fbc8314ec853c4fa1c647b81b67d6878c3b681f041c59ab20b67f732f95061d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5633",
    "kind": "arxiv",
    "version": 1
  }
}