Pith Number

pith:BU23UCC7

pith:2024:BU23UCC7VUYRSODOAFN7RBVQ7P

not attested not anchored not stored refs pending

Universal Coverings for Limit and Pseudotopological Spaces

Jonathan Trevi\~no-Marroqu\'in

arxiv:2403.18852 v1 · 2024-03-17 · math.GN · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BU23UCC7VUYRSODOAFN7RBVQ7P}

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.

Cited by

1 paper in Pith

Algebraic Topology Without Open Sets: A Net Approach to Homotopy Theory in Limit Spaces

Receipt and verification

First computed	2026-07-05T08:01:40.486596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d35ba085fad3119386e015bf886b0fbfaef9a82ae08e912a6571544831292e6

Aliases

arxiv: 2403.18852 · arxiv_version: 2403.18852v1 · doi: 10.48550/arxiv.2403.18852 · pith_short_12: BU23UCC7VUYR · pith_short_16: BU23UCC7VUYRSODO · pith_short_8: BU23UCC7

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/BU23UCC7VUYRSODOAFN7RBVQ7P \
  | 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: 0d35ba085fad3119386e015bf886b0fbfaef9a82ae08e912a6571544831292e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d88f1c42bd45e131897c0d29c2c4e39c8c5e12e106c73abac6bb20286e512c36",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2024-03-17T18:28:11Z",
    "title_canon_sha256": "7c312016e9c9f8cc363c2d7a28b2b7635c1bdd070be52c901fc9b8ac3a943051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.18852",
    "kind": "arxiv",
    "version": 1
  }
}