Pith Number

pith:23KP5NX5

pith:2016:23KP5NX5FURCBSOXZ2L6NFQF7Q

not attested not anchored not stored refs pending

Logarithmic coefficients for certain subclasses of close-to-convex functions

A. Vasudevarao, U. Pranav Kumar

arxiv:1607.01843 v2 · 2016-07-07 · 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{23KP5NX5FURCBSOXZ2L6NFQF7Q}

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	2026-05-18T01:10:35.884363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d4feb6fd2d2220c9d7ce97e69605fc18bdfbceeaee28c2bf368830ed29a0e6

Aliases

arxiv: 1607.01843 · arxiv_version: 1607.01843v2 · doi: 10.48550/arxiv.1607.01843 · pith_short_12: 23KP5NX5FURC · pith_short_16: 23KP5NX5FURCBSOX · pith_short_8: 23KP5NX5

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/23KP5NX5FURCBSOXZ2L6NFQF7Q \
  | 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: d6d4feb6fd2d2220c9d7ce97e69605fc18bdfbceeaee28c2bf368830ed29a0e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df091b428fc29c08168c209f207a3a165495c2845197d3b36e883a87c89d9176",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-07-07T00:25:21Z",
    "title_canon_sha256": "d1ffc6ea869f1defb6592f87bcb1b412695de32298cc2c1563d456525e1af612"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01843",
    "kind": "arxiv",
    "version": 2
  }
}