Pith Number

pith:GXHWP75K

pith:2015:GXHWP75KI3YPQ2INBEK3P2WMWD

not attested not anchored not stored refs pending

Square function estimates for discrete Radon transforms

Mariusz Mirek

arxiv:1512.07524 v1 · 2015-12-23 · 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{GXHWP75KI3YPQ2INBEK3P2WMWD}

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	2026-05-18T00:20:59.913203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35cf67ffaa46f0f8690d0915b7eaccb0c275cb72f0ce26ef0b4825f7d90e9cd0

Aliases

arxiv: 1512.07524 · arxiv_version: 1512.07524v1 · doi: 10.48550/arxiv.1512.07524 · pith_short_12: GXHWP75KI3YP · pith_short_16: GXHWP75KI3YPQ2IN · pith_short_8: GXHWP75K

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/GXHWP75KI3YPQ2INBEK3P2WMWD \
  | 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: 35cf67ffaa46f0f8690d0915b7eaccb0c275cb72f0ce26ef0b4825f7d90e9cd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0918f2ad1cd6e0af07963306a6b72a9c4c933641edb494f7976f424c19adea81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-12-23T15:51:35Z",
    "title_canon_sha256": "5fcd6d37229951e8324d76e9659238fd6a9fbb9fc0159f2a6facf8566803d5b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07524",
    "kind": "arxiv",
    "version": 1
  }
}