Pith Number

pith:7E726JEZ

pith:2019:7E726JEZUQHDHLRPLMPBBJNSXQ

not attested not anchored not stored refs pending

Differential Subordination for Janowski Functions with Positive Real Part

Sushil Kumar, Swati Anand, V. Ravichandran

arxiv:1904.00194 v1 · 2019-03-30 · 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{7E726JEZUQHDHLRPLMPBBJNSXQ}

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	2026-05-17T23:49:49.155140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f93faf2499a40e33ae2f5b1e10a5b2bc3c1a9fc2b5e94dc62bb0c481a146c77b

Aliases

arxiv: 1904.00194 · arxiv_version: 1904.00194v1 · doi: 10.48550/arxiv.1904.00194 · pith_short_12: 7E726JEZUQHD · pith_short_16: 7E726JEZUQHDHLRP · pith_short_8: 7E726JEZ

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/7E726JEZUQHDHLRPLMPBBJNSXQ \
  | 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: f93faf2499a40e33ae2f5b1e10a5b2bc3c1a9fc2b5e94dc62bb0c481a146c77b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6259a9836d8afcf25a01e4771ab559f0b8317a5ef867613db872e573cee349a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2019-03-30T10:37:11Z",
    "title_canon_sha256": "389537a71602316f6e296f4878a04b3194b821550c6b807766a7f33618cb6e10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00194",
    "kind": "arxiv",
    "version": 1
  }
}