Pith Number

pith:QE7JC2VC

pith:2012:QE7JC2VC7XCSFNTCSARPRSZT35

not attested not anchored not stored refs pending

Quantum versus classical effects in two-photon speckle patterns

Manutea Cand\'e, Sergey E. Skipetrov

arxiv:1211.5083 v2 · 2012-11-21 · quant-ph · cond-mat.dis-nn · 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{QE7JC2VC7XCSFNTCSARPRSZT35}

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	2026-05-18T03:34:58.928436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813e916aa2fdc522b6629022f8cb33df7db6841d496cb9b289d229e0d2ade546

Aliases

arxiv: 1211.5083 · arxiv_version: 1211.5083v2 · doi: 10.48550/arxiv.1211.5083 · pith_short_12: QE7JC2VC7XCS · pith_short_16: QE7JC2VC7XCSFNTC · pith_short_8: QE7JC2VC

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/QE7JC2VC7XCSFNTCSARPRSZT35 \
  | 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: 813e916aa2fdc522b6629022f8cb33df7db6841d496cb9b289d229e0d2ade546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90ab471308e2706ebf05057f7ea0af2f360d685d5afbdeb1a5e43bea6c381458",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-21T16:42:45Z",
    "title_canon_sha256": "36ab786acc31ec0f56c582a5138b58bf464b1980a5efcf11b4847fa0908c80e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5083",
    "kind": "arxiv",
    "version": 2
  }
}