Pith Number

pith:ANT2BFFA

pith:2010:ANT2BFFACCUVFYVHJP73ZI2PJ2

not attested not anchored not stored refs pending

Single spontaneous photon as a coherent beamsplitter for an atomic matterwave

Ji\v{r}\'i Tomkovi\v{c}, Joachim Welte, J\"org Schmiedmayer, Markus K. Oberthaler, Martin Kiffner, Michael Schreiber

arxiv:1012.4704 v2 · 2010-12-21 · 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{ANT2BFFACCUVFYVHJP73ZI2PJ2}

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	2026-05-18T03:44:36.427868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0367a094a010a952e2a74bffbca34f4e84593211fd5db04214ef9c0cbcd472f2

Aliases

arxiv: 1012.4704 · arxiv_version: 1012.4704v2 · doi: 10.48550/arxiv.1012.4704 · pith_short_12: ANT2BFFACCUV · pith_short_16: ANT2BFFACCUVFYVH · pith_short_8: ANT2BFFA

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/ANT2BFFACCUVFYVHJP73ZI2PJ2 \
  | 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: 0367a094a010a952e2a74bffbca34f4e84593211fd5db04214ef9c0cbcd472f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2cf5d04a31c3df7e68cd17ef00e5c2b1be5902d22d375b9b613756dc26fe77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-21T15:49:36Z",
    "title_canon_sha256": "3e953690aa6af02e27dae4b72f55cbca8e81c5667dc1e612e166619f428befa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4704",
    "kind": "arxiv",
    "version": 2
  }
}