Pith Number

pith:G5V3X5U3

pith:2016:G5V3X5U3UCVLQ4S3BXCYQ3DI4M

not attested not anchored not stored refs pending

Lebesgue constants for polyhedral sets and polynomial interpolation on Lissajous-Chebyshev nodes

Peter Dencker, Tetiana Lomako, Wolfgang Erb, Yurii Kolomoitsev

arxiv:1608.03451 v2 · 2016-08-11 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5V3X5U3UCVLQ4S3BXCYQ3DI4M}

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	2026-05-18T00:30:55.443197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

376bbbf69ba0aab8725b0dc5886c68e33086197d6ad5cf501522f87338e98bcd

Aliases

arxiv: 1608.03451 · arxiv_version: 1608.03451v2 · doi: 10.48550/arxiv.1608.03451 · pith_short_12: G5V3X5U3UCVL · pith_short_16: G5V3X5U3UCVLQ4S3 · pith_short_8: G5V3X5U3

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/G5V3X5U3UCVLQ4S3BXCYQ3DI4M \
  | 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: 376bbbf69ba0aab8725b0dc5886c68e33086197d6ad5cf501522f87338e98bcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1f531f88c24fe7fb76765f6a043d4b0819f3bef2ce0ec91daf43dcecc4d09f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-08-11T13:17:04Z",
    "title_canon_sha256": "af8c07d14834a39610564e104c3c22e5c1c273e38783d458c8c33f0a38659233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.03451",
    "kind": "arxiv",
    "version": 2
  }
}