Pith Number

pith:NIWB5RCB

pith:2015:NIWB5RCBDV5CKXEC5S6SXRRN3Z

not attested not anchored not stored refs pending

The Pegg-Barnett phase operator and the discrete Fourier transform

A. Perez-Leija, A. Szameit, F. Soto-Eguibar, H.M. Moya-Cessa, L.A. Andrade-Morales

arxiv:1512.07175 v1 · 2015-12-22 · 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{NIWB5RCBDV5CKXEC5S6SXRRN3Z}

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	2026-05-18T01:16:37.536821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a2c1ec4411d7a255c82ecbd2bc62dde6442085ea3a60f36c855c95c471efaa5

Aliases

arxiv: 1512.07175 · arxiv_version: 1512.07175v1 · doi: 10.48550/arxiv.1512.07175 · pith_short_12: NIWB5RCBDV5C · pith_short_16: NIWB5RCBDV5CKXEC · pith_short_8: NIWB5RCB

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/NIWB5RCBDV5CKXEC5S6SXRRN3Z \
  | 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: 6a2c1ec4411d7a255c82ecbd2bc62dde6442085ea3a60f36c855c95c471efaa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fc12a486d2de4806454101d9e6f503cefd5e129a9344ed900f2b4d72030082f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-12-22T17:44:33Z",
    "title_canon_sha256": "427b654faf29890a773aa055a526bdfa2e16f4af100a5c71128d371178257771"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07175",
    "kind": "arxiv",
    "version": 1
  }
}