Pith Number

pith:AZ7CVYCT

pith:2011:AZ7CVYCTNWJX3QFTCIAKRLASVR

not attested not anchored not stored refs pending

Maximal spaceability in topological vector spaces

Daniel Cariello, Daniel Pellegrino, Geraldo Botelho, Vin\'icius F\'avaro

arxiv:1109.6863 v1 · 2011-09-30 · 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{AZ7CVYCTNWJX3QFTCIAKRLASVR}

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	2026-05-18T01:31:12.150192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

067e2ae0536d937dc0b31200a8ac12ac6aff2d1f8363fa21fe276cc79b1bbae7

Aliases

arxiv: 1109.6863 · arxiv_version: 1109.6863v1 · doi: 10.48550/arxiv.1109.6863 · pith_short_12: AZ7CVYCTNWJX · pith_short_16: AZ7CVYCTNWJX3QFT · pith_short_8: AZ7CVYCT

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/AZ7CVYCTNWJX3QFTCIAKRLASVR \
  | 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: 067e2ae0536d937dc0b31200a8ac12ac6aff2d1f8363fa21fe276cc79b1bbae7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0bd17e3e88c40bae3485e2e538ffe422f7c448d5a9be379b60a9ef2ae2166d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2011-09-30T15:52:17Z",
    "title_canon_sha256": "27ebbb8a6a339abf7bdef0e2ed4c9ed6d785cb1cb7797a18451bbbb1d02f3324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6863",
    "kind": "arxiv",
    "version": 1
  }
}