Pith Number

pith:KGASOKY6

pith:2012:KGASOKY6QEYL5MWQSPUNZTO67G

not attested not anchored not stored refs pending

On uniform convergence of Fourier series

Vladimir Lebedev

arxiv:1203.6703 v1 · 2012-03-30 · 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{KGASOKY6QEYL5MWQSPUNZTO67G}

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	2026-05-18T03:51:35.267277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5181272b1e8130beb2d093e8dccddef9a3d4dcd8fc7f10a28efb6a9f8ef84b8e

Aliases

arxiv: 1203.6703 · arxiv_version: 1203.6703v1 · doi: 10.48550/arxiv.1203.6703 · pith_short_12: KGASOKY6QEYL · pith_short_16: KGASOKY6QEYL5MWQ · pith_short_8: KGASOKY6

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/KGASOKY6QEYL5MWQSPUNZTO67G \
  | 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: 5181272b1e8130beb2d093e8dccddef9a3d4dcd8fc7f10a28efb6a9f8ef84b8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "754ae8c152f217428b8b0733b71751fa7706a813f81d910ec44293ddb06facc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2012-03-30T02:56:34Z",
    "title_canon_sha256": "8e2eba7a1f199f59d81f7f8c581af1f50fc28df0a688ff241549dd408510dcf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6703",
    "kind": "arxiv",
    "version": 1
  }
}