Pith Number

pith:73CWQYZN

pith:2013:73CWQYZNZVTLFTF7IDAJNWVAE4

not attested not anchored not stored refs pending

Sheaf representations of MV-algebras and lattice-ordered abelian groups via duality

Mai Gehrke, Samuel J. van Gool, Vincenzo Marra

arxiv:1306.2839 v3 · 2013-06-12 · math.LO · math.GN · math.GR · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73CWQYZNZVTLFTF7IDAJNWVAE4}

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	2026-05-18T02:09:54.814987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec568632dcd66b2ccbf40c096daa0271228d8160cb9f846876ab2c8184053c8

Aliases

arxiv: 1306.2839 · arxiv_version: 1306.2839v3 · doi: 10.48550/arxiv.1306.2839 · pith_short_12: 73CWQYZNZVTL · pith_short_16: 73CWQYZNZVTLFTF7 · pith_short_8: 73CWQYZN

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/73CWQYZNZVTLFTF7IDAJNWVAE4 \
  | 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: fec568632dcd66b2ccbf40c096daa0271228d8160cb9f846876ab2c8184053c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c61594931fa2f22f666ab7bf5b1663f2d0eeec90181ce321b97109587b84706d",
    "cross_cats_sorted": [
      "math.GN",
      "math.GR",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-06-12T14:36:44Z",
    "title_canon_sha256": "c67c0514b26b27d939c85469ae117b67caed2711dad1f8a171ffc37ba3dae834"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2839",
    "kind": "arxiv",
    "version": 3
  }
}