Pith Number

pith:BZ6UDWFB

pith:2013:BZ6UDWFBV7YPJN2E6VAJHR5C7Y

not attested not anchored not stored refs pending

Inequalities for the polar derivative of a polynomial

N. A. Rather, Suhail Gulzar

arxiv:1303.0068 v1 · 2013-03-01 · 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{BZ6UDWFBV7YPJN2E6VAJHR5C7Y}

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	2026-05-18T03:29:15.486947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e7d41d8a1aff0f4b744f54093c7a2fe1c90dfbfdcb7fbb53261919b1e2528f3

Aliases

arxiv: 1303.0068 · arxiv_version: 1303.0068v1 · doi: 10.48550/arxiv.1303.0068 · pith_short_12: BZ6UDWFBV7YP · pith_short_16: BZ6UDWFBV7YPJN2E · pith_short_8: BZ6UDWFB

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/BZ6UDWFBV7YPJN2E6VAJHR5C7Y \
  | 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: 0e7d41d8a1aff0f4b744f54093c7a2fe1c90dfbfdcb7fbb53261919b1e2528f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5345e077f269d12eda9a2fcef1fd3eba222fa00f73f0142565b74b3e6d7a5a0e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-03-01T02:33:25Z",
    "title_canon_sha256": "4ac6649f3e52db064491a5a4526ecfa00ad376672e5e738b731648cee8ce9fe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0068",
    "kind": "arxiv",
    "version": 1
  }
}