Pith Number

pith:QC3ATJM6

pith:2013:QC3ATJM6A452LUHJTLTXE6J3CN

not attested not anchored not stored refs pending

On local property of absolute summability of factored Fourier series

Dansheng Yu, H\"usey\.in Bor, Ping Zhou

arxiv:1301.6874 v1 · 2013-01-29 · math.AP · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QC3ATJM6A452LUHJTLTXE6J3CN}

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	2026-05-18T03:35:12.074463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b609a59e073ba5d0e99ae772793b13736a15cfbb5cafd08f029d6b103a1752

Aliases

arxiv: 1301.6874 · arxiv_version: 1301.6874v1 · doi: 10.48550/arxiv.1301.6874 · pith_short_12: QC3ATJM6A452 · pith_short_16: QC3ATJM6A452LUHJ · pith_short_8: QC3ATJM6

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/QC3ATJM6A452LUHJTLTXE6J3CN \
  | 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: 80b609a59e073ba5d0e99ae772793b13736a15cfbb5cafd08f029d6b103a1752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "423f39799ba9dde7537558ddbe7214a45724831a9167d47a7df7ae1eb429ca8a",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-01-29T09:44:17Z",
    "title_canon_sha256": "7f7d4208f4309c61312c471f88b39a8ae7feb354c84a95d31009565873d4a071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6874",
    "kind": "arxiv",
    "version": 1
  }
}