Pith Number

pith:DG4N5DLA

pith:2017:DG4N5DLAVOUZP5M5DGSK77GZT6

not attested not anchored not stored refs pending

A refinement of Hardy Inequality via superquadratic function

Mohsen Kian, M. Rostamian Delavar

arxiv:1705.05547 v1 · 2017-05-16 · 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{DG4N5DLAVOUZP5M5DGSK77GZT6}

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	2026-05-18T00:44:22.462595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19b8de8d60aba997f59d19a4affcd99f94f03fb14b43b909286ccfaff7a62d30

Aliases

arxiv: 1705.05547 · arxiv_version: 1705.05547v1 · doi: 10.48550/arxiv.1705.05547 · pith_short_12: DG4N5DLAVOUZ · pith_short_16: DG4N5DLAVOUZP5M5 · pith_short_8: DG4N5DLA

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/DG4N5DLAVOUZP5M5DGSK77GZT6 \
  | 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: 19b8de8d60aba997f59d19a4affcd99f94f03fb14b43b909286ccfaff7a62d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff80447cc911a3658b48dacb100d67011d3aa01a78c3f51496461ab8a96beee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-05-16T06:29:10Z",
    "title_canon_sha256": "b75af0ca7c8ef7895431014a846776758fd4c26f2b639672f2c890e5e075c55d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05547",
    "kind": "arxiv",
    "version": 1
  }
}