Pith Number

pith:ZNNCY2QG

pith:2022:ZNNCY2QG4BHZEY3UZYHEBRXMMB

not attested not anchored not stored refs pending

Theory of Diffraction by Holes of Arbitrary Sizes

Bruno Spataro, Luigi Faillace, Luigi Palumbo, Mauro Migliorati, Mostafa Behtouei

arxiv:2207.11551 v1 · 2022-07-23 · physics.acc-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{ZNNCY2QG4BHZEY3UZYHEBRXMMB}

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	2026-07-05T04:43:06.785103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb5a2c6a06e04f926374ce0e40c6ec60511b16e7c05f9023c0f70f9683834063

Aliases

arxiv: 2207.11551 · arxiv_version: 2207.11551v1 · doi: 10.48550/arxiv.2207.11551 · pith_short_12: ZNNCY2QG4BHZ · pith_short_16: ZNNCY2QG4BHZEY3U · pith_short_8: ZNNCY2QG

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/ZNNCY2QG4BHZEY3UZYHEBRXMMB \
  | 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: cb5a2c6a06e04f926374ce0e40c6ec60511b16e7c05f9023c0f70f9683834063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "141454bb88be5aa18e4e4242fc1d2e004177063338d890fc753d1a76ae63dcdc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2022-07-23T16:48:30Z",
    "title_canon_sha256": "016d79e4d535023f6ab68f0ee7f90fb105730b6aa932f214733432e51389dde3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11551",
    "kind": "arxiv",
    "version": 1
  }
}