Pith Number

pith:OWLXNUPJ

pith:2013:OWLXNUPJ652VF7KRJS2EQXYXQ2

not attested not anchored not stored refs pending

Construction of topologies, filters and uniformities for a product of sets

Gustavo N. Rubiano

arxiv:1302.3665 v1 · 2013-02-15 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OWLXNUPJ652VF7KRJS2EQXYXQ2}

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	2026-05-18T03:33:36.229811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

759776d1e9f77552fd514cb4485f17868c52a734c34108969838acc674da621e

Aliases

arxiv: 1302.3665 · arxiv_version: 1302.3665v1 · doi: 10.48550/arxiv.1302.3665 · pith_short_12: OWLXNUPJ652V · pith_short_16: OWLXNUPJ652VF7KR · pith_short_8: OWLXNUPJ

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/OWLXNUPJ652VF7KRJS2EQXYXQ2 \
  | 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: 759776d1e9f77552fd514cb4485f17868c52a734c34108969838acc674da621e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "613d51471729d70bb060e200e95e461958b9c449fe0db0fb7e9bfeebce0736a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2013-02-15T03:09:47Z",
    "title_canon_sha256": "3a5d9b8738cfcf8b7929da9066a139d88b3cc38ab609f1dc468427fcc967907f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3665",
    "kind": "arxiv",
    "version": 1
  }
}