Pith Number

pith:IRZBCWDR

pith:2014:IRZBCWDRV27Q5Z6EEQ4NSWQPXW

not attested not anchored not stored refs pending

Interpolatory quadrature rules for oscillatory integrals

Marnix Van Daele, Veerle Ledoux

arxiv:1406.5880 v1 · 2014-06-23 · 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{IRZBCWDRV27Q5Z6EEQ4NSWQPXW}

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	2026-05-18T02:49:10.547068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4472115871aebf0ee7c42438d95a0fbdb03db6602be673a5c08d3cb5bb4931fb

Aliases

arxiv: 1406.5880 · arxiv_version: 1406.5880v1 · doi: 10.48550/arxiv.1406.5880 · pith_short_12: IRZBCWDRV27Q · pith_short_16: IRZBCWDRV27Q5Z6E · pith_short_8: IRZBCWDR

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/IRZBCWDRV27Q5Z6EEQ4NSWQPXW \
  | 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: 4472115871aebf0ee7c42438d95a0fbdb03db6602be673a5c08d3cb5bb4931fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "311740d0dfbc17aa147e992aaabe0a9e06f903b86b10c66d5750277b13919e88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-06-23T12:08:27Z",
    "title_canon_sha256": "54c8baf0b31d26890fa7a5e31d049d9f669be86d488d6c3b377eb480da375d5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5880",
    "kind": "arxiv",
    "version": 1
  }
}