Pith Number

pith:HSTUKRXJ

pith:2010:HSTUKRXJOMSSRIN7CH2YD5PQ2L

not attested not anchored not stored refs pending

Multi-parameter singular Radon transforms I: the $L^2$ theory

Brian Street

arxiv:1005.4400 v2 · 2010-05-24 · 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{HSTUKRXJOMSSRIN7CH2YD5PQ2L}

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	2026-05-18T02:23:56.168577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ca74546e9732528a1bf11f581f5f0d2e4b9bd085e0d792b56a610b2db18b15c

Aliases

arxiv: 1005.4400 · arxiv_version: 1005.4400v2 · doi: 10.48550/arxiv.1005.4400 · pith_short_12: HSTUKRXJOMSS · pith_short_16: HSTUKRXJOMSSRIN7 · pith_short_8: HSTUKRXJ

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/HSTUKRXJOMSSRIN7CH2YD5PQ2L \
  | 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: 3ca74546e9732528a1bf11f581f5f0d2e4b9bd085e0d792b56a610b2db18b15c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d33cd507845da96d66ca5ab51743ff188fe09de3ea659669db53d66aa88f19c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2010-05-24T19:11:11Z",
    "title_canon_sha256": "cd205076a64483952299636a13c197d5aecb2234db8ab47c4c741eadd9f4e734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4400",
    "kind": "arxiv",
    "version": 2
  }
}