Pith Number

pith:HBFRWWYJ

pith:2014:HBFRWWYJ7CZIVUVVVCPPXN4E5G

not attested not anchored not stored refs pending

Weak amenability for Fourier algebras of 1-connected nilpotent Lie groups

Mahya Ghandehari, Yemon Choi

arxiv:1405.6403 v3 · 2014-05-25 · 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{HBFRWWYJ7CZIVUVVVCPPXN4E5G}

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	2026-05-18T02:24:58.655752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

384b1b5b09f8b28ad2b5a89efbb784e9a8ff4b5b67c7cc256e2e4d77235aea40

Aliases

arxiv: 1405.6403 · arxiv_version: 1405.6403v3 · doi: 10.48550/arxiv.1405.6403 · pith_short_12: HBFRWWYJ7CZI · pith_short_16: HBFRWWYJ7CZIVUVV · pith_short_8: HBFRWWYJ

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/HBFRWWYJ7CZIVUVVVCPPXN4E5G \
  | 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: 384b1b5b09f8b28ad2b5a89efbb784e9a8ff4b5b67c7cc256e2e4d77235aea40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384b24c4d1917995c91f2f2b0dde0bb74583b03da92af39bf0f5e31b6f440a0b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-05-25T16:26:52Z",
    "title_canon_sha256": "2221b9c68054b3e6f50d0a7af4c40d569cd2e007cd13c8d327b8a3ae5f38ddfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6403",
    "kind": "arxiv",
    "version": 3
  }
}