Pith Number

pith:UOCFXGTU

pith:2015:UOCFXGTUCLB7TSLESDNQZPOLNV

not attested not anchored not stored refs pending

Amenability of groups and semigroups characterized by Configuration

Ali Rejali, Ali Tavakoli

arxiv:1501.06152 v1 · 2015-01-25 · 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{UOCFXGTUCLB7TSLESDNQZPOLNV}

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	2026-05-18T02:28:42.217274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3845b9a7412c3f9c96490db0cbdcb6d78c67b138c518ea2b2117ad27ad9604a

Aliases

arxiv: 1501.06152 · arxiv_version: 1501.06152v1 · doi: 10.48550/arxiv.1501.06152 · pith_short_12: UOCFXGTUCLB7 · pith_short_16: UOCFXGTUCLB7TSLE · pith_short_8: UOCFXGTU

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/UOCFXGTUCLB7TSLESDNQZPOLNV \
  | 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: a3845b9a7412c3f9c96490db0cbdcb6d78c67b138c518ea2b2117ad27ad9604a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d2df4f6b76db6b1b02c5964388ee6aa097eb41b1412d3ea29752c2a28f4f3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-01-25T13:27:52Z",
    "title_canon_sha256": "f6995dc7bb1b7657c249f4b9099ac42381b6a3c46625fe1276557cfc6618e706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06152",
    "kind": "arxiv",
    "version": 1
  }
}