Pith Number

pith:TEFFGQTP

pith:2016:TEFFGQTPQGQ7N56YN65ZG7AEJV

not attested not anchored not stored refs pending

More on the Arens regularity of B(X)

Hamid Reza Ebrahimi Vishki, Ramin Faal

arxiv:1608.05986 v1 · 2016-08-21 · 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{TEFFGQTPQGQ7N56YN65ZG7AEJV}

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	2026-05-17T23:53:34.140355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

990a53426f81a1f6f7d86fbb937c044d68a52537ea5954f2a80dc624ce802e57

Aliases

arxiv: 1608.05986 · arxiv_version: 1608.05986v1 · doi: 10.48550/arxiv.1608.05986 · pith_short_12: TEFFGQTPQGQ7 · pith_short_16: TEFFGQTPQGQ7N56Y · pith_short_8: TEFFGQTP

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/TEFFGQTPQGQ7N56YN65ZG7AEJV \
  | 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: 990a53426f81a1f6f7d86fbb937c044d68a52537ea5954f2a80dc624ce802e57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af3566e2023e25865aaf00e408bb45c3963063f6c7069e252ab6352a93b81df1",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-08-21T19:13:59Z",
    "title_canon_sha256": "fd584161665938a2d3eb0730fe059308de5a0639448163b93774ddd3e0249a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.05986",
    "kind": "arxiv",
    "version": 1
  }
}