Pith Number

pith:JFMMODDD

pith:2015:JFMMODDDBV5LPEQDPLB3OKZJVI

not attested not anchored not stored refs pending

Character amenability and character inner amenability of morphism product of Banach algebras

A. Ghafarpanah, A. Rejali, F. Abtahi

arxiv:1502.05136 v1 · 2015-02-18 · 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{JFMMODDDBV5LPEQDPLB3OKZJVI}

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	2026-05-18T02:26:52.291911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4958c70c630d7ab792037ac3b72b29aa162dcfaf65736f1e4e0e8aae24d9fda4

Aliases

arxiv: 1502.05136 · arxiv_version: 1502.05136v1 · doi: 10.48550/arxiv.1502.05136 · pith_short_12: JFMMODDDBV5L · pith_short_16: JFMMODDDBV5LPEQD · pith_short_8: JFMMODDD

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/JFMMODDDBV5LPEQDPLB3OKZJVI \
  | 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: 4958c70c630d7ab792037ac3b72b29aa162dcfaf65736f1e4e0e8aae24d9fda4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c86dd4adbbd250d9f8ae9ecac186fbb7b98ca2f7db47431ca7463c8aefd800f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-02-18T06:55:50Z",
    "title_canon_sha256": "68757559c131ebc484f4f7cdd9135b354126dafbe3164c6ea18f7c5ea0eada6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05136",
    "kind": "arxiv",
    "version": 1
  }
}