Pith Number

pith:GU6YFULB

pith:2013:GU6YFULBEOCLYWCL7UOL5P7EJC

not attested not anchored not stored refs pending

On complete representability of Pinter's algebras and related structures

Tarek Sayed Ahmed

arxiv:1304.0619 v1 · 2013-04-02 · math.KT · 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{GU6YFULBEOCLYWCL7UOL5P7EJC}

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	2026-05-18T03:29:14.870864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

353d82d1612384bc584bfd1cbebfe448bcb44a5752b896e60f7e9bd49eb805db

Aliases

arxiv: 1304.0619 · arxiv_version: 1304.0619v1 · doi: 10.48550/arxiv.1304.0619 · pith_short_12: GU6YFULBEOCL · pith_short_16: GU6YFULBEOCLYWCL · pith_short_8: GU6YFULB

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/GU6YFULBEOCLYWCL7UOL5P7EJC \
  | 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: 353d82d1612384bc584bfd1cbebfe448bcb44a5752b896e60f7e9bd49eb805db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c9f377c812c080e03da138436a1ed9287d29a4fd1b64c20b8e2dcd0a9c32af5",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2013-04-02T12:50:49Z",
    "title_canon_sha256": "471ed19be82d8f6e1c03bb9984f09503402835f0b0ed55fbec518cfe3a6613a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0619",
    "kind": "arxiv",
    "version": 1
  }
}