Pith Number

pith:EPCPNU54

pith:2010:EPCPNU54TZQ43KKOBQGG7J27FO

not attested not anchored not stored refs pending

Diffraction radiation from a screen of finite conductivity

A.P. Potylitsyn, D.V. Karlovets

arxiv:1002.1522 v1 · 2010-02-08 · physics.optics · physics.class-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{EPCPNU54TZQ43KKOBQGG7J27FO}

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	2026-05-18T04:10:37.330020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c4f6d3bc9e61cda94e0c0c6fa75f2b87aef81ed92a509716e577e9a88ae1b7

Aliases

arxiv: 1002.1522 · arxiv_version: 1002.1522v1 · doi: 10.48550/arxiv.1002.1522 · pith_short_12: EPCPNU54TZQ4 · pith_short_16: EPCPNU54TZQ43KKO · pith_short_8: EPCPNU54

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/EPCPNU54TZQ43KKOBQGG7J27FO \
  | 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: 23c4f6d3bc9e61cda94e0c0c6fa75f2b87aef81ed92a509716e577e9a88ae1b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca1b10abb56785b1d72065b7ef40064c506276ae6b74aa93fc198242020fa498",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2010-02-08T03:50:08Z",
    "title_canon_sha256": "6a5b69243ec81e37a5d28d1a67c2d248b3cf6ca96de5aeb5f836822db8ff059b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1522",
    "kind": "arxiv",
    "version": 1
  }
}