Pith Number

pith:SWWSGVHB

pith:2012:SWWSGVHBPFMK4RLOFOKGZ4GXSO

not attested not anchored not stored refs pending

Delta potentials revisited via Fourier transform

A.S. de Castro

arxiv:1210.0204 v1 · 2012-09-30 · math-ph · math.MP · 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{SWWSGVHBPFMK4RLOFOKGZ4GXSO}

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	2026-05-18T03:44:23.015495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95ad2354e17958ae456e2b946cf0d793877b255c8527509c63e9417638855b4d

Aliases

arxiv: 1210.0204 · arxiv_version: 1210.0204v1 · doi: 10.48550/arxiv.1210.0204 · pith_short_12: SWWSGVHBPFMK · pith_short_16: SWWSGVHBPFMK4RLO · pith_short_8: SWWSGVHB

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/SWWSGVHBPFMK4RLOFOKGZ4GXSO \
  | 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: 95ad2354e17958ae456e2b946cf0d793877b255c8527509c63e9417638855b4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9261471070bee3e58f735df1a4ea04f2c39218264440398c5bbe77616686f03a",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-09-30T14:14:45Z",
    "title_canon_sha256": "d9150b5829ccb3579a9db1cc4f456bef9b10a6938781e400b80db09bd2ed2c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0204",
    "kind": "arxiv",
    "version": 1
  }
}