Pith Number

pith:2NOPNTD4

pith:2022:2NOPNTD4OGAA5JXCSMD5F46LXF

not attested not anchored not stored refs pending

Fourier-based quantum signal processing

Leandro Aolita, Lucas Borges, Thais de Lima Silva

arxiv:2206.02826 v1 · 2022-06-06 · 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{2NOPNTD4OGAA5JXCSMD5F46LXF}

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	2026-07-05T04:29:36.219487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d35cf6cc7c71800ea6e29307d2f3cbb94cc69d76f7d8d78e3a3ecb1d6c2c1c0c

Aliases

arxiv: 2206.02826 · arxiv_version: 2206.02826v1 · doi: 10.48550/arxiv.2206.02826 · pith_short_12: 2NOPNTD4OGAA · pith_short_16: 2NOPNTD4OGAA5JXC · pith_short_8: 2NOPNTD4

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/2NOPNTD4OGAA5JXCSMD5F46LXF \
  | 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: d35cf6cc7c71800ea6e29307d2f3cbb94cc69d76f7d8d78e3a3ecb1d6c2c1c0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d7cde8c262ad27d0bdcecb63477765bd8c9a6b4c19f4764482f5eff01a4b54d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-06-06T18:02:30Z",
    "title_canon_sha256": "e03125fe41cbd2fe1ab835dbdf0fa5272c6e18c7e41c5e326e1d7d6a4c2f7e98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.02826",
    "kind": "arxiv",
    "version": 1
  }
}