Pith Number

pith:5PEW25FY

pith:2025:5PEW25FYBRFUUMIRRZMQHAAQBC

not attested not anchored not stored refs pending

Complexity of Radon transforms

I.V. Anikin

arxiv:2506.18911 v3 · 2025-05-23 · math.FA · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5PEW25FYBRFUUMIRRZMQHAAQBC}

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	2026-07-05T11:58:31.732753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebc96d74b80c4b4a31118e5903801008b5198506621b3a13c825ca51d2ed50bb

Aliases

arxiv: 2506.18911 · arxiv_version: 2506.18911v3 · doi: 10.48550/arxiv.2506.18911 · pith_short_12: 5PEW25FYBRFU · pith_short_16: 5PEW25FYBRFUUMIR · pith_short_8: 5PEW25FY

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/5PEW25FYBRFUUMIRRZMQHAAQBC \
  | 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: ebc96d74b80c4b4a31118e5903801008b5198506621b3a13c825ca51d2ed50bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fe344cab7a28dd8311157df66c3fb5e57c1c7b5c079f75c6952393b89cc699c",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2025-05-23T12:26:11Z",
    "title_canon_sha256": "a805cd9147943a26f631f64fb081a436183b9f131efe413d06abd851885be1af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18911",
    "kind": "arxiv",
    "version": 3
  }
}