Pith Number

pith:V2L7GGA3

pith:2014:V2L7GGA3JR2O6RQVC6QHGWZ2NJ

not attested not anchored not stored refs pending

On the existence of orthogonal polynomials for oscillatory weights on a bounded interval

Hassan Majidian

arxiv:1404.1551 v1 · 2014-04-06 · 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{V2L7GGA3JR2O6RQVC6QHGWZ2NJ}

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	2026-05-18T02:54:46.031764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae97f3181b4c74ef461517a0735b3a6a43923da799a92dec8c82eb96389e6923

Aliases

arxiv: 1404.1551 · arxiv_version: 1404.1551v1 · doi: 10.48550/arxiv.1404.1551 · pith_short_12: V2L7GGA3JR2O · pith_short_16: V2L7GGA3JR2O6RQV · pith_short_8: V2L7GGA3

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/V2L7GGA3JR2O6RQVC6QHGWZ2NJ \
  | 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: ae97f3181b4c74ef461517a0735b3a6a43923da799a92dec8c82eb96389e6923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8d6745614b692b6850c13a63dd2d3df9441b588e0140e42ce0c78183a7b65f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-04-06T07:12:58Z",
    "title_canon_sha256": "b02728890ac77bb8d7eb394d879263a5d79a80244947c50214038032e620bb85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1551",
    "kind": "arxiv",
    "version": 1
  }
}