Pith Number

pith:BLSC4D3Q

pith:2018:BLSC4D3QJFESSV524MCI6DFA5A

not attested not anchored not stored refs pending

Discriminants of classical quasi-orthogonal polynomials, with combinatorial and number-theoretic applications

Masanori Sawa, Yukihiro Uchida

arxiv:1802.00605 v1 · 2018-02-02 · math.CA · math.CO · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLSC4D3QJFESSV524MCI6DFA5A}

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	2026-05-18T00:24:32.759407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ae42e0f7049492957bae3048f0ca0e81395b5279230ec7ff90389a086a61dc4

Aliases

arxiv: 1802.00605 · arxiv_version: 1802.00605v1 · doi: 10.48550/arxiv.1802.00605 · pith_short_12: BLSC4D3QJFES · pith_short_16: BLSC4D3QJFESSV52 · pith_short_8: BLSC4D3Q

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/BLSC4D3QJFESSV524MCI6DFA5A \
  | 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: 0ae42e0f7049492957bae3048f0ca0e81395b5279230ec7ff90389a086a61dc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62be98c96deec86ca120e50927baac6bbeea5a9cc1570c54ad95a57489bce215",
    "cross_cats_sorted": [
      "math.CO",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-02-02T09:01:08Z",
    "title_canon_sha256": "57259f6ec75706d363ffa91c92376f814227513d587e8c40639e7a92833228b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00605",
    "kind": "arxiv",
    "version": 1
  }
}