Pith Number

pith:BEIMFYJF

pith:2017:BEIMFYJFHRVIDCYI6EEK6YY45J

not attested not anchored not stored refs pending

Nikolskii constants for polynomials on the unit sphere

Dmitry Gorbachev, Feng Dai, Sergey Tikhonov

arxiv:1708.09837 v1 · 2017-08-31 · math.CA

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\usepackage{pith}
\pithnumber{BEIMFYJFHRVIDCYI6EEK6YY45J}

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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.

Cited by

1 paper in Pith

Estimates of the asymptotic Nikolskii constants for spherical polynomials

Receipt and verification

First computed	2026-05-18T00:36:14.923478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0910c2e1253c6a818b08f108af631cea40ed39bd31eaf1a35056da78a208b912

Aliases

arxiv: 1708.09837 · arxiv_version: 1708.09837v1 · doi: 10.48550/arxiv.1708.09837 · pith_short_12: BEIMFYJFHRVI · pith_short_16: BEIMFYJFHRVIDCYI · pith_short_8: BEIMFYJF

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/BEIMFYJFHRVIDCYI6EEK6YY45J \
  | 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: 0910c2e1253c6a818b08f108af631cea40ed39bd31eaf1a35056da78a208b912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71b9a1bfbddf205cf534a95c169f5af477d4e1b72252a2ebbf9d7ac07c59ac0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-08-31T17:42:31Z",
    "title_canon_sha256": "c328338592e9e626aa8b857996da06195c8fc4056817905caef9f319d2d6eb02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09837",
    "kind": "arxiv",
    "version": 1
  }
}