Pith Number

pith:S6H6HJNR

pith:2019:S6H6HJNRBB5CRCG44GQLKFLW5L

not attested not anchored not stored refs pending

Double-sided Taylor's approximations and their applications in theory of trigonometric inequalities

Bojan Banjac, Branko Malesevic, Marija Rasajski, Tatjana Lutovac

arxiv:1906.04641 v1 · 2019-06-11 · 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{S6H6HJNRBB5CRCG44GQLKFLW5L}

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	2026-05-17T23:43:33.887408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

978fe3a5b1087a2888dce1a0b51576eae458de3f76d08b63ddb83c8cbe702529

Aliases

arxiv: 1906.04641 · arxiv_version: 1906.04641v1 · doi: 10.48550/arxiv.1906.04641 · pith_short_12: S6H6HJNRBB5C · pith_short_16: S6H6HJNRBB5CRCG4 · pith_short_8: S6H6HJNR

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/S6H6HJNRBB5CRCG44GQLKFLW5L \
  | 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: 978fe3a5b1087a2888dce1a0b51576eae458de3f76d08b63ddb83c8cbe702529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a18b4c44fcc17853f8e9990c6bcc62dfddffc27c45b6c7a390b2a5fe581c38ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2019-06-11T15:08:04Z",
    "title_canon_sha256": "92a0624243234e4cd876afc9bfcb56ff44ede6e7f486d62950beaaf2aba1f2b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04641",
    "kind": "arxiv",
    "version": 1
  }
}