Pith Number

pith:4YO6E424

pith:2016:4YO6E4245E2NYI66RQ2WMZUDS7

not attested not anchored not stored refs pending

Error estimates with explicit constants for the Sinc approximation over infinite intervals

Tomoaki Okayama

arxiv:1610.06685 v3 · 2016-10-21 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YO6E4245E2NYI66RQ2WMZUDS7}

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	2026-06-04T18:10:07.692899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e61de2735ce934dc23de8c3566668397eb74d5239ae00e23b860bdb4e88be7b1

Aliases

arxiv: 1610.06685 · arxiv_version: 1610.06685v3 · doi: 10.48550/arxiv.1610.06685 · pith_short_12: 4YO6E4245E2N · pith_short_16: 4YO6E4245E2NYI66 · pith_short_8: 4YO6E424

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/4YO6E4245E2NYI66RQ2WMZUDS7 \
  | 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: e61de2735ce934dc23de8c3566668397eb74d5239ae00e23b860bdb4e88be7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0aafae03884461e2a5b03dab1ca9d952724c4f924d4989c5288614e18cef8b8d",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-21T07:16:27Z",
    "title_canon_sha256": "a24bca73a2aaea1a92e4465fdfc999c0321fc9b85c79d3678047208bccc5d1ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06685",
    "kind": "arxiv",
    "version": 3
  }
}