Pith Number

pith:JPOKXDCP

pith:2017:JPOKXDCPOGFR53JR3VHTUHOBLE

not attested not anchored not stored refs pending

Sharpening Some Classical Numerical Radius Inequalities

H.R. Moradi, K. Shebrawi, M.E. Omidvar

arxiv:1708.02345 v2 · 2017-08-08 · 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{JPOKXDCPOGFR53JR3VHTUHOBLE}

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	2026-05-18T00:26:18.115659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bdcab8c4f718b1eed31dd4f3a1dc1590afe63dbe6bef58b00a384b2b90ff879

Aliases

arxiv: 1708.02345 · arxiv_version: 1708.02345v2 · doi: 10.48550/arxiv.1708.02345 · pith_short_12: JPOKXDCPOGFR · pith_short_16: JPOKXDCPOGFR53JR · pith_short_8: JPOKXDCP

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/JPOKXDCPOGFR53JR3VHTUHOBLE \
  | 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: 4bdcab8c4f718b1eed31dd4f3a1dc1590afe63dbe6bef58b00a384b2b90ff879

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1a89e7465eeb9383ce698dc5bc000aae31194fed2580e904519ebb2e00b4df9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-08-08T01:30:43Z",
    "title_canon_sha256": "87fb28bb7fefd36767f6e44894f1eec866f239a34505559e42642b008422f281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02345",
    "kind": "arxiv",
    "version": 2
  }
}