Pith Number

pith:B6LBFMF6

pith:2017:B6LBFMF6LUYLG7TTOERIHQVFCE

not attested not anchored not stored refs pending

Nonclassicality and entanglement criteria for bipartite optical fields characterized by quadratic detectors

Ievgen I. Arkhipov, Jan Perina Jr, Ondrej Haderka, Vaclav Michalek

arxiv:1710.03793 v1 · 2017-10-10 · 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{B6LBFMF6LUYLG7TTOERIHQVFCE}

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	2026-05-17T23:58:50.117379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f9612b0be5d30b37e73712283c2a511086433a1a134b0ab22a5bfb42dc40f69

Aliases

arxiv: 1710.03793 · arxiv_version: 1710.03793v1 · doi: 10.48550/arxiv.1710.03793 · pith_short_12: B6LBFMF6LUYL · pith_short_16: B6LBFMF6LUYLG7TT · pith_short_8: B6LBFMF6

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/B6LBFMF6LUYLG7TTOERIHQVFCE \
  | 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: 0f9612b0be5d30b37e73712283c2a511086433a1a134b0ab22a5bfb42dc40f69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "197bc8b1d9471d766fa4a6a2c39e24668e077ae0c2c68bf10449309011b8c3e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-10-10T19:25:17Z",
    "title_canon_sha256": "acbda8607912dbab5639a3a87b56617b0de98406df0c1e0123cdc77d44dbcb7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03793",
    "kind": "arxiv",
    "version": 1
  }
}