pith. sign in
Pith Number

pith:NQ24FZHI

pith:2018:NQ24FZHIDQPIA46DUVCIOXWTMB
not attested not anchored not stored refs pending

Extensions of Bernstein's Lethargy Theorem

Asuman G\"uven Aksoy

arxiv:1803.09869 v1 · 2018-03-27 · math.FA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NQ24FZHIDQPIA46DUVCIOXWTMB}

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 2026-05-18T00:20:08.013232Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6c35c2e4e81c1e8073c3a544875ed3606a1498b2b6cd20aa079c687685030bda

Aliases

arxiv: 1803.09869 · arxiv_version: 1803.09869v1 · doi: 10.48550/arxiv.1803.09869 · pith_short_12: NQ24FZHIDQPI · pith_short_16: NQ24FZHIDQPIA46D · pith_short_8: NQ24FZHI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NQ24FZHIDQPIA46DUVCIOXWTMB \
  | 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: 6c35c2e4e81c1e8073c3a544875ed3606a1498b2b6cd20aa079c687685030bda
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "69128461abf891dc52e64d28aeb384d303f2023ce99cab1fded94d1a9918aaa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-03-27T03:11:06Z",
    "title_canon_sha256": "667a5b4f3d84915857b1752fa6e9d042d3aa5bd9eab18856c52416af70ac2b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09869",
    "kind": "arxiv",
    "version": 1
  }
}