Pith Number

pith:6J55VEED

pith:2015:6J55VEEDRNBK3JI4DLP4BM3F3C

not attested not anchored not stored refs pending

Approximation by (p,q)-Lorentz polynomials on a compact disk

Asif Khan, Faisal Khan, M. Mursaleen

arxiv:1504.05093 v1 · 2015-04-20 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6J55VEEDRNBK3JI4DLP4BM3F3C}

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	2026-05-18T02:18:22.655503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f27bda90838b42ada51c1adfc0b365d8b79c6ac0d436a31548f9db3993091682

Aliases

arxiv: 1504.05093 · arxiv_version: 1504.05093v1 · doi: 10.48550/arxiv.1504.05093 · pith_short_12: 6J55VEEDRNBK · pith_short_16: 6J55VEEDRNBK3JI4 · pith_short_8: 6J55VEED

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/6J55VEEDRNBK3JI4DLP4BM3F3C \
  | 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: f27bda90838b42ada51c1adfc0b365d8b79c6ac0d436a31548f9db3993091682

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78fd3f3533f6f1725b1402c2072b3cfce2f5985245d089b93c2403c57a4445d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-04-20T15:49:37Z",
    "title_canon_sha256": "466586fd6e2cc91d3357715dff61920f6653fa60b755e47db674aec5e909a9f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05093",
    "kind": "arxiv",
    "version": 1
  }
}