Pith Number

pith:O2WVQESH

pith:2014:O2WVQESHB3ZSCI5O6ZQWCUMNU6

not attested not anchored not stored refs pending

On Radon transforms on tori

Joonas Ilmavirta

arxiv:1402.6209 v2 · 2014-02-25 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2WVQESHB3ZSCI5O6ZQWCUMNU6}

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	2026-05-18T01:12:18.839061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ad5812470ef32123aef66161518da7b9c73cc08d01b91e292c7937bc5ebc1f

Aliases

arxiv: 1402.6209 · arxiv_version: 1402.6209v2 · doi: 10.48550/arxiv.1402.6209 · pith_short_12: O2WVQESHB3ZS · pith_short_16: O2WVQESHB3ZSCI5O · pith_short_8: O2WVQESH

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/O2WVQESHB3ZSCI5O6ZQWCUMNU6 \
  | 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: 76ad5812470ef32123aef66161518da7b9c73cc08d01b91e292c7937bc5ebc1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7212b5ecc6db85fb1cfcb49b08147cf725a42d8e48ee4178476877919f016a5",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-02-25T15:45:29Z",
    "title_canon_sha256": "08554250d2a83418767ed55e4fe9e39159332f2da0732f2a81045b98473fbaad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6209",
    "kind": "arxiv",
    "version": 2
  }
}