Pith Number

pith:BPZSRDOQ

pith:2013:BPZSRDOQYHCJEQLVW5MZTKUZFQ

not attested not anchored not stored refs pending

Representations of bounded distributive lattices as the continuous sections of Sheaves based on the Priestly and Zarski topologies

Tarek Sayed Ahmed

arxiv:1304.0612 v1 · 2013-04-02 · 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{BPZSRDOQYHCJEQLVW5MZTKUZFQ}

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	2026-05-18T03:29:14.885297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bf3288dd0c1c4924175b75999aa992c224a851c69919fa916b0a65efa3de4f9

Aliases

arxiv: 1304.0612 · arxiv_version: 1304.0612v1 · doi: 10.48550/arxiv.1304.0612 · pith_short_12: BPZSRDOQYHCJ · pith_short_16: BPZSRDOQYHCJEQLV · pith_short_8: BPZSRDOQ

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/BPZSRDOQYHCJEQLVW5MZTKUZFQ \
  | 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: 0bf3288dd0c1c4924175b75999aa992c224a851c69919fa916b0a65efa3de4f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b32066c753ca84da23532c208fecf2d2e40a3f91d38a1b55142271bd8bf92479",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-04-02T12:21:38Z",
    "title_canon_sha256": "3c320bcf84d84a35deb66ba90ced7db8daf5834cd47ed36bd7b8d14504995919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0612",
    "kind": "arxiv",
    "version": 1
  }
}