Pith Number

pith:KLYHIUNR

pith:2018:KLYHIUNRUBNE5LJNIWUGIX4Q33

not attested not anchored not stored refs pending

On the topology of n-normed spaces with respect to norms of its quotient spaces

Harmanus Batkunde, Hendra Gunawan

arxiv:1810.07975 v1 · 2018-10-18 · 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{KLYHIUNRUBNE5LJNIWUGIX4Q33}

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	2026-05-18T00:02:53.630388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52f07451b1a05a4ead2d45a8645f90deeaa4e264e912d51f23fb0bca68b75b1c

Aliases

arxiv: 1810.07975 · arxiv_version: 1810.07975v1 · doi: 10.48550/arxiv.1810.07975 · pith_short_12: KLYHIUNRUBNE · pith_short_16: KLYHIUNRUBNE5LJN · pith_short_8: KLYHIUNR

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/KLYHIUNRUBNE5LJNIWUGIX4Q33 \
  | 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: 52f07451b1a05a4ead2d45a8645f90deeaa4e264e912d51f23fb0bca68b75b1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d1c1513c7607a6bee02071f109f780b96c93f1211b392e0ac61cc3018568035",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-10-18T09:57:46Z",
    "title_canon_sha256": "9b13224fc88e7a2f43e90e3290db1af0131ad29ddbe7449e2953b6661669a280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07975",
    "kind": "arxiv",
    "version": 1
  }
}