Pith Number

pith:OKS5EZCL

pith:2025:OKS5EZCLRZPD7IXF5SI7HY3X2V

not attested not anchored not stored refs pending

Class of extensions of real field and their topological properties

E.V. Alexandrov

arxiv:2506.14838 v1 · 2025-06-15 · math.LO · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKS5EZCLRZPD7IXF5SI7HY3X2V}

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	2026-07-05T11:23:32.578957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72a5d2644b8e5e3fa2e5ec91f3e377d5513b50f6a43a738f3a3edaf4031d6fd4

Aliases

arxiv: 2506.14838 · arxiv_version: 2506.14838v1 · doi: 10.48550/arxiv.2506.14838 · pith_short_12: OKS5EZCLRZPD · pith_short_16: OKS5EZCLRZPD7IXF · pith_short_8: OKS5EZCL

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/OKS5EZCLRZPD7IXF5SI7HY3X2V \
  | 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: 72a5d2644b8e5e3fa2e5ec91f3e377d5513b50f6a43a738f3a3edaf4031d6fd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df67c5ab664e22163e22cbe39e49bbd8e69bcfa979f8472721d4f84b42ab8e6d",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2025-06-15T19:08:04Z",
    "title_canon_sha256": "747abcb2a9e735be80ef5538c36d0443911ea94cbe65099c181b37fac4a01f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14838",
    "kind": "arxiv",
    "version": 1
  }
}