Pith Number

pith:6VHJQJA4

pith:2014:6VHJQJA4ZXTJD6T7VP6YNKB5QC

not attested not anchored not stored refs pending

Quasicompact endomorphisms of commutative semiprime Banach algebras

Herbert Kamowitz, Joel F. Feinstein

arxiv:1412.8329 v1 · 2014-12-29 · 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{6VHJQJA4ZXTJD6T7VP6YNKB5QC}

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	2026-05-18T02:30:23.472147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f54e98241ccde691fa7fabfd86a83d808934f1d571ef9991627b357e5156ee7c

Aliases

arxiv: 1412.8329 · arxiv_version: 1412.8329v1 · doi: 10.48550/arxiv.1412.8329 · pith_short_12: 6VHJQJA4ZXTJ · pith_short_16: 6VHJQJA4ZXTJD6T7 · pith_short_8: 6VHJQJA4

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/6VHJQJA4ZXTJD6T7VP6YNKB5QC \
  | 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: f54e98241ccde691fa7fabfd86a83d808934f1d571ef9991627b357e5156ee7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "131d8d8809ccf71eb92e01b526ca73fe138274492c656c671ce61a32eab68fea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-12-29T13:06:38Z",
    "title_canon_sha256": "2955881d9dd584081afede115ea68bf282843c3d1b33e488f8494a12b17bab43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8329",
    "kind": "arxiv",
    "version": 1
  }
}