Pith Number

pith:NIXU5HWP

pith:2016:NIXU5HWPST6RRBUGK3PQAK3F47

not attested not anchored not stored refs pending

Durfee rectangles and pseudo-Wronskian equivalences for Hermite polynomials

David Gomez-Ullate, Robert Milson, Yves Grandati

arxiv:1612.05514 v4 · 2016-12-16 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NIXU5HWPST6RRBUGK3PQAK3F47}

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	2026-05-18T00:47:26.461236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a2f4e9ecf94fd18868656df002b65e7c98c4b1c53b91cd81ff9731ad1a046c4

Aliases

arxiv: 1612.05514 · arxiv_version: 1612.05514v4 · doi: 10.48550/arxiv.1612.05514 · pith_short_12: NIXU5HWPST6R · pith_short_16: NIXU5HWPST6RRBUG · pith_short_8: NIXU5HWP

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/NIXU5HWPST6RRBUGK3PQAK3F47 \
  | 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: 6a2f4e9ecf94fd18868656df002b65e7c98c4b1c53b91cd81ff9731ad1a046c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66bb35fc25670389d31f2d19adb57983514abae037f99311918df87a380204f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-12-16T15:47:55Z",
    "title_canon_sha256": "99dd599795c6515a688714b5511797d635ce27705ec85762f7b3d3c1ff866f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.05514",
    "kind": "arxiv",
    "version": 4
  }
}