Pith Number

pith:NYZ7VVGM

pith:2017:NYZ7VVGMBYP7MJK5EKU2MO3GD6

not attested not anchored not stored refs pending

Optical nonclassicality test based on third-order intensity correlations

C. Di Franco, L. Rigovacca, M.S. Kim, W.S. Kolthammer

arxiv:1712.07259 v2 · 2017-12-19 · 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{NYZ7VVGMBYP7MJK5EKU2MO3GD6}

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	2026-05-18T00:21:34.385301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e33fad4cc0e1ff6255d22a9a63b661f81e07446752a3d59e7c5143318f7b8cc

Aliases

arxiv: 1712.07259 · arxiv_version: 1712.07259v2 · doi: 10.48550/arxiv.1712.07259 · pith_short_12: NYZ7VVGMBYP7 · pith_short_16: NYZ7VVGMBYP7MJK5 · pith_short_8: NYZ7VVGM

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/NYZ7VVGMBYP7MJK5EKU2MO3GD6 \
  | 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: 6e33fad4cc0e1ff6255d22a9a63b661f81e07446752a3d59e7c5143318f7b8cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f0f37db5aa508d7f3c9d2bdfb3b975aba42fc8ac914dfb7ebdc3aaeee0c9fb",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-19T23:35:45Z",
    "title_canon_sha256": "92e89d9ee6a8bf7bcced7b34b2d5142839fc722285d367e36648d39ea09d40a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07259",
    "kind": "arxiv",
    "version": 2
  }
}