Pith Number

pith:E7SLGTFY

pith:2018:E7SLGTFYVSCTFC7R2Z2QSHCVHR

not attested not anchored not stored refs pending

Multisorted modules and their model theory

Mike Prest

arxiv:1807.11889 v1 · 2018-07-31 · math.RT · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7SLGTFYVSCTFC7R2Z2QSHCVHR}

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	2026-05-18T00:09:20.837844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27e4b34cb8ac85328bf1d675091c553c755ec4f3e2e72aa7014f131fb0cba531

Aliases

arxiv: 1807.11889 · arxiv_version: 1807.11889v1 · doi: 10.48550/arxiv.1807.11889 · pith_short_12: E7SLGTFYVSCT · pith_short_16: E7SLGTFYVSCTFC7R · pith_short_8: E7SLGTFY

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/E7SLGTFYVSCTFC7R2Z2QSHCVHR \
  | 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: 27e4b34cb8ac85328bf1d675091c553c755ec4f3e2e72aa7014f131fb0cba531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9ae079fa76edb70cdb9fcba00417424f06355beb5c1cc8e18cc06fb980a6b8b",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-07-31T16:02:44Z",
    "title_canon_sha256": "e1977b58e5e47a56a2a5d4f7f275963f892d105c8371308d6b193d5d3bf4cdb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11889",
    "kind": "arxiv",
    "version": 1
  }
}