Pith Number

pith:JLUIEICE

pith:2017:JLUIEICEF4FDMTTHGCPGMHQHJ7

not attested not anchored not stored refs pending

A dichotomy property for locally compact groups

Luis T\'arrega, Marita Ferrer, Salvador Hern\'andez

arxiv:1704.03438 v2 · 2017-04-11 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JLUIEICEF4FDMTTHGCPGMHQHJ7}

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	2026-05-18T00:19:42.341482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ae88220442f0a364e67309e661e074ff1aa55b9a08891fcd459f6f113ef75a6

Aliases

arxiv: 1704.03438 · arxiv_version: 1704.03438v2 · doi: 10.48550/arxiv.1704.03438 · pith_short_12: JLUIEICEF4FD · pith_short_16: JLUIEICEF4FDMTTH · pith_short_8: JLUIEICE

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/JLUIEICEF4FDMTTHGCPGMHQHJ7 \
  | 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: 4ae88220442f0a364e67309e661e074ff1aa55b9a08891fcd459f6f113ef75a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "774ed81c82fbba963b80d542739652c6fce32f2cdc28a2b61abf835c75564963",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-04-11T17:31:32Z",
    "title_canon_sha256": "1928c32923b723946e1a45453d530ccef993b02a0b1ab9159ffdf1448725a4c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03438",
    "kind": "arxiv",
    "version": 2
  }
}