Pith Number

pith:BHVWNWEO

pith:2014:BHVWNWEOTQ7M4AZX4DJ43RDGTO

not attested not anchored not stored refs pending

Exact Reconstruction Formula for the Spherical Mean Radon Transform on Ellipsoids

M. Haltmeier

arxiv:1404.3935 v2 · 2014-04-15 · 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{BHVWNWEOTQ7M4AZX4DJ43RDGTO}

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	2026-05-18T02:29:11.076514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09eb66d88e9c3ece0337e0d3cdc4669bb6bee226deaac4942be28b124e6d6f26

Aliases

arxiv: 1404.3935 · arxiv_version: 1404.3935v2 · doi: 10.48550/arxiv.1404.3935 · pith_short_12: BHVWNWEOTQ7M · pith_short_16: BHVWNWEOTQ7M4AZX · pith_short_8: BHVWNWEO

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/BHVWNWEOTQ7M4AZX4DJ43RDGTO \
  | 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: 09eb66d88e9c3ece0337e0d3cdc4669bb6bee226deaac4942be28b124e6d6f26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b6f4091a61648be61d11a927d1d9be0e5f9b7f78c90c58d45cc3f6f4c12e865",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-04-15T14:41:28Z",
    "title_canon_sha256": "82ffc4f7a996709f60ee3bafdc0946d1b468d0067bc5e393c4f1c7641acbe100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3935",
    "kind": "arxiv",
    "version": 2
  }
}