Pith Number

pith:MGUNHBV4

pith:2014:MGUNHBV4IIOKCY7BAZINCAMJYP

not attested not anchored not stored refs pending

Truncated Abelian Lattice-Ordered Groups II: the Pointfree (Madden) Representation

Richard N. Ball

arxiv:1406.7454 v1 · 2014-06-29 · math.GN · 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{MGUNHBV4IIOKCY7BAZINCAMJYP}

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	2026-05-18T02:48:45.268976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a8d386bc421ca163e10650d10189c3ccfd3f42b3699425646d3fb28a84cb7f

Aliases

arxiv: 1406.7454 · arxiv_version: 1406.7454v1 · doi: 10.48550/arxiv.1406.7454 · pith_short_12: MGUNHBV4IIOK · pith_short_16: MGUNHBV4IIOKCY7B · pith_short_8: MGUNHBV4

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/MGUNHBV4IIOKCY7BAZINCAMJYP \
  | 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: 61a8d386bc421ca163e10650d10189c3ccfd3f42b3699425646d3fb28a84cb7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "086d3e7bee53d04360af6e5a5cfdc9ac8de036ebbc94bce660ae96f285396a5a",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2014-06-29T01:36:33Z",
    "title_canon_sha256": "36b74e07073aec33eb23959e073e007c3fb3c47710ee750ae646420053799533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7454",
    "kind": "arxiv",
    "version": 1
  }
}