Pith Number

pith:E7YK6VKA

pith:2018:E7YK6VKA6LBU6YTCPD6FEEJ25K

not attested not anchored not stored refs pending

Corrigendum: Similarity degree of Fourier algebras

Ebrahim Samei, Hun Hee Lee, Nico Spronk

arxiv:1808.08292 v1 · 2018-08-24 · math.FA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7YK6VKA6LBU6YTCPD6FEEJ25K}

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	2026-05-18T00:07:21.562454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27f0af5540f2c34f626278fc52113aeab9d5744a43ab6c98255c3ba899f886d8

Aliases

arxiv: 1808.08292 · arxiv_version: 1808.08292v1 · doi: 10.48550/arxiv.1808.08292 · pith_short_12: E7YK6VKA6LBU · pith_short_16: E7YK6VKA6LBU6YTC · pith_short_8: E7YK6VKA

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/E7YK6VKA6LBU6YTCPD6FEEJ25K \
  | 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: 27f0af5540f2c34f626278fc52113aeab9d5744a43ab6c98255c3ba899f886d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c71d20c2ace2f6237da5b30c67915034d92af2df06b7c34ff4a0d925fb17b33",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-08-24T20:02:45Z",
    "title_canon_sha256": "38f81c5191b7e66fccbfd98b3886a15a84ba9d0852707d211aad3d93d8e993c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08292",
    "kind": "arxiv",
    "version": 1
  }
}