Pith Number

pith:CFDLFHKV

pith:2014:CFDLFHKVMUWHHUTQWA4N6LHA6T

not attested not anchored not stored refs pending

Some Results on the Complexity of Numerical Integration

Erich Novak

arxiv:1409.6714 v2 · 2014-09-23 · math.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{CFDLFHKVMUWHHUTQWA4N6LHA6T}

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	2026-05-18T01:26:39.734778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1146b29d55652c73d270b038df2ce0f4df77c5276b99a5a8487d4cad2b1dca4b

Aliases

arxiv: 1409.6714 · arxiv_version: 1409.6714v2 · doi: 10.48550/arxiv.1409.6714 · pith_short_12: CFDLFHKVMUWH · pith_short_16: CFDLFHKVMUWHHUTQ · pith_short_8: CFDLFHKV

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/CFDLFHKVMUWHHUTQWA4N6LHA6T \
  | 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: 1146b29d55652c73d270b038df2ce0f4df77c5276b99a5a8487d4cad2b1dca4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1558e451349a1643b93e3f2034eb9d2d9d6783a2c0019154ec440f4f217328e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-09-23T19:52:06Z",
    "title_canon_sha256": "38fdf7f6f148f4518e2ba180ff4d35bb8695792d95951fc1451e004f554069c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.6714",
    "kind": "arxiv",
    "version": 2
  }
}