Pith Number

pith:YEHWDJFO

pith:2017:YEHWDJFOY4S5P632O4XCO7BOEJ

not attested not anchored not stored refs pending

On amenability and groups of measurable maps

Friedrich Martin Schneider, Vladimir G. Pestov

arxiv:1701.00281 v2 · 2017-01-01 · math.FA · math.GR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEHWDJFOY4S5P632O4XCO7BOEJ}

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	2026-05-18T00:03:25.204971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c10f61a4aec725d7fb7a772e277c2e227955561a754c00eb094c5a5acffe0083

Aliases

arxiv: 1701.00281 · arxiv_version: 1701.00281v2 · doi: 10.48550/arxiv.1701.00281 · pith_short_12: YEHWDJFOY4S5 · pith_short_16: YEHWDJFOY4S5P632 · pith_short_8: YEHWDJFO

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/YEHWDJFOY4S5P632O4XCO7BOEJ \
  | 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: c10f61a4aec725d7fb7a772e277c2e227955561a754c00eb094c5a5acffe0083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8b3887c09ad28eb425fde55779ae91e14fd274852639d61ec6a67530bc833c2",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-01-01T19:50:15Z",
    "title_canon_sha256": "184729168002307e8fcaf7896e99d567a2d8a3a74e1e9dafe02e061da86cf48b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00281",
    "kind": "arxiv",
    "version": 2
  }
}