Pith Number

pith:ZXXIS2VJ

pith:1996:ZXXIS2VJJD4UJMQECTGXAPVJTE

not attested not anchored not stored refs pending

Spherical maximal operators on radial functions

Andreas Seeger, James Wright, Stephen Wainger

arxiv:math/9601220 v1 · 1996-01-01 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZXXIS2VJJD4UJMQECTGXAPVJTE}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:05:47.836194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdee896aa948f944b20414cd703ea99915ae3928bdda46c1e00223690ece4a21

Aliases

arxiv: math/9601220 · arxiv_version: math/9601220v1 · doi: 10.48550/arxiv.math/9601220 · pith_short_12: ZXXIS2VJJD4U · pith_short_16: ZXXIS2VJJD4UJMQE · pith_short_8: ZXXIS2VJ

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/ZXXIS2VJJD4UJMQECTGXAPVJTE \
  | 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: cdee896aa948f944b20414cd703ea99915ae3928bdda46c1e00223690ece4a21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0f9cf8d3ad6eb587093ec22364d9d96d7c6658c48be3821cd3cd027ab240c48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.FA",
    "submitted_at": "1996-01-01T00:00:00Z",
    "title_canon_sha256": "bd5b1453242bbf7a50a6b12af4dcb52a6700c542e252087b9f8940757d148160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9601220",
    "kind": "arxiv",
    "version": 1
  }
}