Pith Number

pith:XZM55FXI

pith:2015:XZM55FXIV7UCDECHILN47T4BNA

not attested not anchored not stored refs pending

Quantum suppression law in a 3-D photonic chip implementing the Fast Fourier Transform

Andrea Crespi, Fabio Sciarrino, Fulvio Flamini, Luca Innocenti, Marco Bentivegna, Nicol\`o Spagnolo, Niko Viggianiello, Paolo Mataloni, Roberta Ramponi, Roberto Osellame

arxiv:1508.00782 v1 · 2015-08-04 · 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{XZM55FXIV7UCDECHILN47T4BNA}

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	2026-05-18T01:19:18.550717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be59de96e8afe821904742dbcfcf8168250f9e7e6782fa21cd915c6114d304bb

Aliases

arxiv: 1508.00782 · arxiv_version: 1508.00782v1 · doi: 10.48550/arxiv.1508.00782 · pith_short_12: XZM55FXIV7UC · pith_short_16: XZM55FXIV7UCDECH · pith_short_8: XZM55FXI

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/XZM55FXIV7UCDECHILN47T4BNA \
  | 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: be59de96e8afe821904742dbcfcf8168250f9e7e6782fa21cd915c6114d304bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59af26326f80540d6a844474819ae851e3a1e679eb546dc93974c2c228160bea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-04T14:23:07Z",
    "title_canon_sha256": "d40ff5c8e3aa9e5f136b6477250b0d79acc0367e07d8c1686a076c2beebd9032"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00782",
    "kind": "arxiv",
    "version": 1
  }
}