Pith Number

pith:BZ43CDQO

pith:2013:BZ43CDQOVICGLZZ427JTC7HRKR

not attested not anchored not stored refs pending

On quantitative Schur and Dunford-Pettis properties

Ji\v{r}\'i Spurn\'y, Ond\v{r}ej F.K. Kalenda

arxiv:1302.6369 v2 · 2013-02-26 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZ43CDQOVICGLZZ427JTC7HRKR}

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	2026-05-18T02:17:52.464157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e79b10e0eaa0465e73cd7d3317cf15460ae25b389e50bcdea74ab5dcd20c900

Aliases

arxiv: 1302.6369 · arxiv_version: 1302.6369v2 · doi: 10.48550/arxiv.1302.6369 · pith_short_12: BZ43CDQOVICG · pith_short_16: BZ43CDQOVICGLZZ4 · pith_short_8: BZ43CDQO

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/BZ43CDQOVICGLZZ427JTC7HRKR \
  | 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: 0e79b10e0eaa0465e73cd7d3317cf15460ae25b389e50bcdea74ab5dcd20c900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1af614ef0d8763d26eda2bdb85f8baf1d5c36b858b5a4242c92a7363442c5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-02-26T09:19:02Z",
    "title_canon_sha256": "a7b957980c63ccb2d97db3b98a9b75b7fb22c77b437c5157bbb65491505ed20a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6369",
    "kind": "arxiv",
    "version": 2
  }
}