Pith Number

pith:JI7JL2W4

pith:2019:JI7JL2W4OMXB2DQGFJ2DHZ46EP

not attested not anchored not stored refs pending

Spaceability of the set of bounded linear non-absolutely summing operators in Quasi-Banach sequence spaces

Daniel Tomaz

arxiv:1902.09668 v1 · 2019-02-25 · 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{JI7JL2W4OMXB2DQGFJ2DHZ46EP}

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	2026-05-17T23:52:35.619991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3e95eadc732e1d0e062a7433e79e23d9bc5027c554251dde3604ac6bab281c

Aliases

arxiv: 1902.09668 · arxiv_version: 1902.09668v1 · doi: 10.48550/arxiv.1902.09668 · pith_short_12: JI7JL2W4OMXB · pith_short_16: JI7JL2W4OMXB2DQG · pith_short_8: JI7JL2W4

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/JI7JL2W4OMXB2DQGFJ2DHZ46EP \
  | 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: 4a3e95eadc732e1d0e062a7433e79e23d9bc5027c554251dde3604ac6bab281c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cdf8c821c6b87e30e967d17238ac6e08044db3415a2806b43fc49dca537375f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2019-02-25T23:59:08Z",
    "title_canon_sha256": "017580c64981d469fcf2a8ae4b03c8dae619c0c790e9848868c2886332ae25bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09668",
    "kind": "arxiv",
    "version": 1
  }
}