Pith Number

pith:FTNZ3GYH

pith:2014:FTNZ3GYHK43EL74TECTTMGPH5S

not attested not anchored not stored refs pending

Close-to-convexity of normalized Dini functions

\'Arpad Baricz, Erhan Deniz, Nihat Yagmur

arxiv:1408.6423 v1 · 2014-08-27 · 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{FTNZ3GYHK43EL74TECTTMGPH5S}

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	2026-05-18T00:40:24.612525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cdb9d9b07573645ff9320a73619e7ecae692a9eeb24eb323d7fb127a85ecaf0

Aliases

arxiv: 1408.6423 · arxiv_version: 1408.6423v1 · doi: 10.48550/arxiv.1408.6423 · pith_short_12: FTNZ3GYHK43E · pith_short_16: FTNZ3GYHK43EL74T · pith_short_8: FTNZ3GYH

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/FTNZ3GYHK43EL74TECTTMGPH5S \
  | 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: 2cdb9d9b07573645ff9320a73619e7ecae692a9eeb24eb323d7fb127a85ecaf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf6266a06fd2c8476be176acf7306a2f66bb4d956a55d2232b945485bc74c230",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-08-27T14:31:42Z",
    "title_canon_sha256": "2a1a05e14ec9312fda3c797db8df511b32d5c01b87c83250e9ba0b12cbf4d202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6423",
    "kind": "arxiv",
    "version": 1
  }
}