Pith Number

pith:XDQ25AOO

pith:2013:XDQ25AOOGBH5QMI6OWEJUA2WL5

not attested not anchored not stored refs pending

Entanglement-enhanced detection of single-photon scattering events

B. P. Lanyon, C. F. Roos, C. Hempel, P. Jurcevic, R. Blatt, R. Gerritsma

arxiv:1304.3270 v3 · 2013-04-11 · 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{XDQ25AOOGBH5QMI6OWEJUA2WL5}

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	2026-05-18T02:54:47.090365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8e1ae81ce304fd8311e75889a03565f7a3af915a6f6a63d3535423031f5c3ae

Aliases

arxiv: 1304.3270 · arxiv_version: 1304.3270v3 · doi: 10.48550/arxiv.1304.3270 · pith_short_12: XDQ25AOOGBH5 · pith_short_16: XDQ25AOOGBH5QMI6 · pith_short_8: XDQ25AOO

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/XDQ25AOOGBH5QMI6OWEJUA2WL5 \
  | 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: b8e1ae81ce304fd8311e75889a03565f7a3af915a6f6a63d3535423031f5c3ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "747b4cdee57151aef01e37cee549bc3cbabc696334741f9c6e77062ad74a0b42",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-04-11T12:23:54Z",
    "title_canon_sha256": "faa0089b69efb56087430cf828f1384fe9b9ae148bcbaf109dd8214f19f4aad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3270",
    "kind": "arxiv",
    "version": 3
  }
}