Pith Number

pith:7RP5IFRI

pith:2018:7RP5IFRILT2YNBXTCO7NZHCQ6K

not attested not anchored not stored refs pending

Logarithmic coefficients of the inverse of univalent functions

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

arxiv:1811.01208 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{7RP5IFRILT2YNBXTCO7NZHCQ6K}

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	2026-05-18T00:01:35.020662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5fd416285cf58686f313bedc9c50f2a7219d08c867cda2c43c383ba1a2704b

Aliases

arxiv: 1811.01208 · arxiv_version: 1811.01208v1 · doi: 10.48550/arxiv.1811.01208 · pith_short_12: 7RP5IFRILT2Y · pith_short_16: 7RP5IFRILT2YNBXT · pith_short_8: 7RP5IFRI

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/7RP5IFRILT2YNBXTCO7NZHCQ6K \
  | 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: fc5fd416285cf58686f313bedc9c50f2a7219d08c867cda2c43c383ba1a2704b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff304129c6b8487ff4d8370c65f69c98c19759d4c78cd86f6145486ccb9aac47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-11-03T13:08:35Z",
    "title_canon_sha256": "5ce07352a1a0db8c67804374f78d1b4e8b0d24658deff89e4a9875aad440ceb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01208",
    "kind": "arxiv",
    "version": 1
  }
}