Pith Number

pith:MAX4D2L5

pith:2014:MAX4D2L5CS2ISQ3LJZXFFG4EYU

not attested not anchored not stored refs pending

A hierarchy of Banach spaces with $C(K)$ Calkin Algebras

Daniele Puglisi, Despoina Zisimopoulou, Pavlos Motakis

arxiv:1407.8073 v2 · 2014-07-30 · 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{MAX4D2L5CS2ISQ3LJZXFFG4EYU}

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	2026-05-18T01:09:49.747519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

602fc1e97d14b489436b4e6e529b84c535925d17a9d2a6bf4f102e2afa8dbc59

Aliases

arxiv: 1407.8073 · arxiv_version: 1407.8073v2 · doi: 10.48550/arxiv.1407.8073 · pith_short_12: MAX4D2L5CS2I · pith_short_16: MAX4D2L5CS2ISQ3L · pith_short_8: MAX4D2L5

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/MAX4D2L5CS2ISQ3LJZXFFG4EYU \
  | 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: 602fc1e97d14b489436b4e6e529b84c535925d17a9d2a6bf4f102e2afa8dbc59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a6a62c03a8a706d7e5d8c8436883e91c7424b119dbace275d04e512f586ff0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-07-30T15:04:16Z",
    "title_canon_sha256": "728fefd4085e2e93c234bdc8e762119bf6617d16f6eaa8216f80220fb2a636de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8073",
    "kind": "arxiv",
    "version": 2
  }
}