Pith Number

pith:SLUOP6V3

pith:2012:SLUOP6V3D5QXDXL2NV3QIRRWXL

not attested not anchored not stored refs pending

Multi-photon quantum interference in a multi-port integrated photonic device

Benjamin J. Metcalf, Brian J. Smith, Dmytro Kundys, Ian A. Walmsley, James C. Gates, Justin B. Spring, Marco Barbieri, Matthew A. Broome, Nathan K. Langford, Nicholas Thomas-Peter, Peter G. R. Smith, Peter Humphreys, W. Steven Kolthammer, Xian-Min Jin

arxiv:1208.4575 v2 · 2012-08-22 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLUOP6V3D5QXDXL2NV3QIRRWXL}

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	2026-05-18T03:34:48.227155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92e8e7fabb1f6171dd7a6d77044636bac0038088b719da06cacb90f59aacb102

Aliases

arxiv: 1208.4575 · arxiv_version: 1208.4575v2 · doi: 10.48550/arxiv.1208.4575 · pith_short_12: SLUOP6V3D5QX · pith_short_16: SLUOP6V3D5QXDXL2 · pith_short_8: SLUOP6V3

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/SLUOP6V3D5QXDXL2NV3QIRRWXL \
  | 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: 92e8e7fabb1f6171dd7a6d77044636bac0038088b719da06cacb90f59aacb102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25fc8b5299d235e2dc694f3ecb441cb579dac34b86f8ee01babe6dd911b103b6",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-22T18:55:27Z",
    "title_canon_sha256": "f47ee97425e9823038057133f2fbee81f440f72673cc4b3e6d52b9c6da648d79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4575",
    "kind": "arxiv",
    "version": 2
  }
}