Pith Number

pith:3N7SNNT3

pith:2018:3N7SNNT3QT4F3FHJGCI7DA4D3L

not attested not anchored not stored refs pending

Column extreme multipliers of the Free Hardy space

Michael T. Jury, Robert T.W. Martin

arxiv:1807.08371 v1 · 2018-07-22 · math.OA · 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{3N7SNNT3QT4F3FHJGCI7DA4D3L}

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	2026-05-17T23:43:04.858047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db7f26b67b84f85d94e93091f18383dad9ac71859025534137023c2732893f07

Aliases

arxiv: 1807.08371 · arxiv_version: 1807.08371v1 · doi: 10.48550/arxiv.1807.08371 · pith_short_12: 3N7SNNT3QT4F · pith_short_16: 3N7SNNT3QT4F3FHJ · pith_short_8: 3N7SNNT3

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/3N7SNNT3QT4F3FHJGCI7DA4D3L \
  | 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: db7f26b67b84f85d94e93091f18383dad9ac71859025534137023c2732893f07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58097036c3a20d9704d539d1f65057c88be7634766af03e7140f94552af361c8",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2018-07-22T21:31:07Z",
    "title_canon_sha256": "25e760243d75d3cd329ca1f213d841cd016cab77d7aef21d70ba70476b5e851a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08371",
    "kind": "arxiv",
    "version": 1
  }
}