Pith Number

pith:HUXHRTLQ

pith:2014:HUXHRTLQNJMUMR3BOWHZ6WVSBY

not attested not anchored not stored refs pending

Extreme points and geometric aspects of compact convex sets in asymmetric normed spaces

Enrique A. S\'anchez-P\'erez, Natalia Jonard-P\'erez

arxiv:1404.0500 v1 · 2014-04-02 · 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{HUXHRTLQNJMUMR3BOWHZ6WVSBY}

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	2026-05-18T02:55:03.231272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d2e78cd706a59464761758f9f5ab20e2806c1e87abf22ea64507037e0a72c21

Aliases

arxiv: 1404.0500 · arxiv_version: 1404.0500v1 · doi: 10.48550/arxiv.1404.0500 · pith_short_12: HUXHRTLQNJMU · pith_short_16: HUXHRTLQNJMUMR3B · pith_short_8: HUXHRTLQ

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/HUXHRTLQNJMUMR3BOWHZ6WVSBY \
  | 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: 3d2e78cd706a59464761758f9f5ab20e2806c1e87abf22ea64507037e0a72c21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bae48b2aafdb54faeb03ed835e877922f70a7034b256c36c1aa409c92d45aac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-04-02T09:30:23Z",
    "title_canon_sha256": "49bdf18b59df38c6adee9b94ae223a9318633d0f1b8f736e96c96aff709a3cbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0500",
    "kind": "arxiv",
    "version": 1
  }
}