pith. sign in
Pith Number

pith:4HJYUOWI

pith:2014:4HJYUOWIGRRJGFC6FZOSKATTIL
not attested not anchored not stored refs pending

On a Theorem by Bojanov and Naidenov applied to families of Gegenbauer-Sobolev polynomials

Dilcia P\'erez, Vanessa G. Paschoa, Yamilet Quintana

arxiv:1403.6927 v2 · 2014-03-27 · math.CA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4HJYUOWIGRRJGFC6FZOSKATTIL}

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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 2026-05-18T02:55:20.191375Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e1d38a3ac8346293145e2e5d25027342f4816c14b7b860830c6684848110f185

Aliases

arxiv: 1403.6927 · arxiv_version: 1403.6927v2 · doi: 10.48550/arxiv.1403.6927 · pith_short_12: 4HJYUOWIGRRJ · pith_short_16: 4HJYUOWIGRRJGFC6 · pith_short_8: 4HJYUOWI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4HJYUOWIGRRJGFC6FZOSKATTIL \
  | 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: e1d38a3ac8346293145e2e5d25027342f4816c14b7b860830c6684848110f185
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b4eb642780ef3edb47a24372d18153765fe1d1dd335f0d3e966a5dba7ee6c599",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-03-27T06:43:55Z",
    "title_canon_sha256": "8a221f3fae7af69423de66f60a21dd56e3cfe17aeaed3aeb80eacc01d11d8180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6927",
    "kind": "arxiv",
    "version": 2
  }
}