Pith Number

pith:YCJEQXN3

pith:2015:YCJEQXN3KN3NP7ICJ4XBB25I72

not attested not anchored not stored refs pending

Gaussian quadrature rules for $C^1$ quintic splines

Michael Barto\v{n}, Rachid Ait-Haddou, Victor Manuel Calo

arxiv:1503.00907 v1 · 2015-03-03 · 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{YCJEQXN3KN3NP7ICJ4XBB25I72}

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	2026-05-18T02:25:48.132010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c092485dbb5376d7fd024f2e10eba8fe9623ebdbc94e3f40606d1e547ccf7afc

Aliases

arxiv: 1503.00907 · arxiv_version: 1503.00907v1 · doi: 10.48550/arxiv.1503.00907 · pith_short_12: YCJEQXN3KN3N · pith_short_16: YCJEQXN3KN3NP7IC · pith_short_8: YCJEQXN3

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/YCJEQXN3KN3NP7ICJ4XBB25I72 \
  | 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: c092485dbb5376d7fd024f2e10eba8fe9623ebdbc94e3f40606d1e547ccf7afc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395b18b7864721803ca2904bdc311dc3b146de1e5d392c4298a7d90d174995e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-03-03T11:50:55Z",
    "title_canon_sha256": "5befdf6dd0f80401a52fe9531c9f780104a379d9f42e3c09018fcd6ce0478c4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00907",
    "kind": "arxiv",
    "version": 1
  }
}