Pith Number

pith:H4WCOVC5

pith:2015:H4WCOVC5THJMHYFNCNCUZBB6NH

not attested not anchored not stored refs pending

Some results on the rational Bernstein Markov property in the complex plane

Federico Piazzon

arxiv:1502.03256 v2 · 2015-02-11 · math.CV · 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{H4WCOVC5THJMHYFNCNCUZBB6NH}

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	2026-05-18T01:24:38.475608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f2c27545d99d2c3e0ad13454c843e69f4da58ea78c191c919b912101a4cd5bb

Aliases

arxiv: 1502.03256 · arxiv_version: 1502.03256v2 · doi: 10.48550/arxiv.1502.03256 · pith_short_12: H4WCOVC5THJM · pith_short_16: H4WCOVC5THJMHYFN · pith_short_8: H4WCOVC5

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/H4WCOVC5THJMHYFNCNCUZBB6NH \
  | 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: 3f2c27545d99d2c3e0ad13454c843e69f4da58ea78c191c919b912101a4cd5bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2055aa244792c7ca27a909037f486c4a291dab6c343842eeaf41de07d56f7e45",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-02-11T10:44:59Z",
    "title_canon_sha256": "8a023017d44ca2858937b7e8a6d82625f20130e66670a35b4f5a45fb065bbf0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03256",
    "kind": "arxiv",
    "version": 2
  }
}