Pith Number

pith:AWHKEZRT

pith:2019:AWHKEZRT7AWROCKRETAK2LRYF7

not attested not anchored not stored refs pending

An Inversion Formula for Horizontal Conical Radon Transform

Duy N. Nguyen, Linh V. Nguyen

arxiv:1908.08255 v1 · 2019-08-22 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AWHKEZRT7AWROCKRETAK2LRYF7}

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	2026-07-04T23:59:11.211398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

058ea26633f82d17095124c0ad2e382fd4a8a896fcbf133380df3f36dee1f4c6

Aliases

arxiv: 1908.08255 · arxiv_version: 1908.08255v1 · doi: 10.48550/arxiv.1908.08255 · pith_short_12: AWHKEZRT7AWR · pith_short_16: AWHKEZRT7AWROCKR · pith_short_8: AWHKEZRT

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/AWHKEZRT7AWROCKRETAK2LRYF7 \
  | 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: 058ea26633f82d17095124c0ad2e382fd4a8a896fcbf133380df3f36dee1f4c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90b8841fddf9f64e93b69ee28f633f53a498a88147c1ca4cebdda838177d7bb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-08-22T08:42:08Z",
    "title_canon_sha256": "5c8e0bd6f0f646b3f089e9db098810eef95a75b829b2ebede15a45042fd0dc7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08255",
    "kind": "arxiv",
    "version": 1
  }
}