Pith Number

pith:MFOYEXTB

pith:2015:MFOYEXTBU3NOVGG3QYXGPGLISA

not attested not anchored not stored refs pending

A Refinement of Vietoris Inequality for Cosine Polynomials

Horst Alzer, Man Kam Kwong

arxiv:1507.00810 v1 · 2015-07-03 · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MFOYEXTBU3NOVGG3QYXGPGLISA}

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	2026-05-18T01:37:22.615599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615d825e61a6daea98db862e679968900d3d5fb3e84fcba74fd1512c3c8a64eb

Aliases

arxiv: 1507.00810 · arxiv_version: 1507.00810v1 · doi: 10.48550/arxiv.1507.00810 · pith_short_12: MFOYEXTBU3NO · pith_short_16: MFOYEXTBU3NOVGG3 · pith_short_8: MFOYEXTB

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/MFOYEXTBU3NOVGG3QYXGPGLISA \
  | 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: 615d825e61a6daea98db862e679968900d3d5fb3e84fcba74fd1512c3c8a64eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15223bab0145a9b2e00cc86576729a9780f4008b6768e26d1d8af1f4b95d3770",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-07-03T03:36:23Z",
    "title_canon_sha256": "f569fce435978d07d621c6bb2e2821f5d6431d0699b21b3a9efa6a1112f6699c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00810",
    "kind": "arxiv",
    "version": 1
  }
}