pith. sign in
Pith Number

pith:YIWSAGOR

pith:2018:YIWSAGORFON4RGF4T4LZN5O5T7
not attested not anchored not stored refs pending

Finsler Hardy-Kato's inequality

Adele Ferone, Angelo Alvino, Anna Mercaldo, Futoshi Takahashi, Roberta Volpicelli

arxiv:1807.03497 v1 · 2018-07-10 · math.AP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YIWSAGORFON4RGF4T4LZN5O5T7}

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 2026-05-18T00:11:10.281165Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c22d2019d12b9bc898bc9f1796f5dd9fcfddf4d1c83bc2f548096d465353018f

Aliases

arxiv: 1807.03497 · arxiv_version: 1807.03497v1 · doi: 10.48550/arxiv.1807.03497 · pith_short_12: YIWSAGORFON4 · pith_short_16: YIWSAGORFON4RGF4 · pith_short_8: YIWSAGOR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YIWSAGORFON4RGF4T4LZN5O5T7 \
  | 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: c22d2019d12b9bc898bc9f1796f5dd9fcfddf4d1c83bc2f548096d465353018f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e3cde1d36bf1117633c6935c2aee4983c4d55dd4798501896fb48bf92c2dacb3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-10T06:47:21Z",
    "title_canon_sha256": "54162d1e1ed270f137e6b5771e6d7c14e47bd880d18a72cac60aa94bf3dad2fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03497",
    "kind": "arxiv",
    "version": 1
  }
}