pith. sign in
Pith Number

pith:EYJ5ZWRN

pith:2018:EYJ5ZWRNLSUHWEXNCYJQRFRUVO
not attested not anchored not stored refs pending

Asymptotics of Chebyshev Polynomials, IV. Comments on the Complex Case

Barry Simon, Jacob S. Christiansen, Maxim Zinchenko

arxiv:1812.10667 v1 · 2018-12-27 · math.CA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EYJ5ZWRNLSUHWEXNCYJQRFRUVO}

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 2026-05-17T23:57:20.339818Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2613dcda2d5ca87b12ed1613089634abb94e43723d6d94d2043d4423cfdc9fba

Aliases

arxiv: 1812.10667 · arxiv_version: 1812.10667v1 · doi: 10.48550/arxiv.1812.10667 · pith_short_12: EYJ5ZWRNLSUH · pith_short_16: EYJ5ZWRNLSUHWEXN · pith_short_8: EYJ5ZWRN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EYJ5ZWRNLSUHWEXNCYJQRFRUVO \
  | 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: 2613dcda2d5ca87b12ed1613089634abb94e43723d6d94d2043d4423cfdc9fba
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "aa4a3c5cd38200730271284242c5de8830af9e72c85074172911ddf2cf40fa63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-12-27T09:11:12Z",
    "title_canon_sha256": "3790ce55c838d876fbdfff9e9ad27619154e8882f8577503d5861fe72caada34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10667",
    "kind": "arxiv",
    "version": 1
  }
}