Pith Number

pith:THWMNSJH

pith:2012:THWMNSJHOBHHG6WAN5FVEAE6JN

not attested not anchored not stored refs pending

Approximate Amenability of Segal algebras

Mahmood Alaghmandan

arxiv:1203.4285 v3 · 2012-03-19 · 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{THWMNSJHOBHHG6WAN5FVEAE6JN}

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	2026-05-18T03:51:01.866674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ecc6c927704e737ac06f4b52009e4b71792ed44bc27bca407de78b26a0ca83

Aliases

arxiv: 1203.4285 · arxiv_version: 1203.4285v3 · doi: 10.48550/arxiv.1203.4285 · pith_short_12: THWMNSJHOBHH · pith_short_16: THWMNSJHOBHHG6WA · pith_short_8: THWMNSJH

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/THWMNSJHOBHHG6WAN5FVEAE6JN \
  | 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: 99ecc6c927704e737ac06f4b52009e4b71792ed44bc27bca407de78b26a0ca83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97f1aae4ffdbfa3eb7da3462920962065dacdce0d4049a203ba175456ff7c6eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-03-19T23:03:59Z",
    "title_canon_sha256": "e209038746f5fe8b6bc3168009fe8545d97797e86bad6a2b7bcb2fab821fe7ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4285",
    "kind": "arxiv",
    "version": 3
  }
}