Pith Number

pith:FVUQGEIC

pith:2018:FVUQGEICXBQ5NHZGJCMTYGFHPM

not attested not anchored not stored refs pending

Logarithmic coefficients problems in families related to starlike and convex functions

K.-J. Wirths, N. L. Sharma, S. Ponnusamy

arxiv:1811.01203 v1 · 2018-11-03 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVUQGEICXBQ5NHZGJCMTYGFHPM}

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	2026-05-18T00:01:35.031011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d69031102b861d69f2648993c18a77b1b8ddd2160e07484a55db3ac6a316e2c

Aliases

arxiv: 1811.01203 · arxiv_version: 1811.01203v1 · doi: 10.48550/arxiv.1811.01203 · pith_short_12: FVUQGEICXBQ5 · pith_short_16: FVUQGEICXBQ5NHZG · pith_short_8: FVUQGEIC

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/FVUQGEICXBQ5NHZGJCMTYGFHPM \
  | 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: 2d69031102b861d69f2648993c18a77b1b8ddd2160e07484a55db3ac6a316e2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b64f3515d629012833301c65a639f75cb9f56389689a4eca51132227b6e4e8c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-11-03T12:59:51Z",
    "title_canon_sha256": "d36ee19a0571db2de0e2216b4c8c0b48c50bdb81b02ad40c1c9dd368b4a2a4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01203",
    "kind": "arxiv",
    "version": 1
  }
}