Pith Number

pith:RWXDEM5V

pith:2016:RWXDEM5VIC2XPB3MISI74ULGTL

not attested not anchored not stored refs pending

Generalized Sobolev orthogonal polynomials, matrix moment problems and integrable systems

Gerardo Ariznabarreta, Manuel Ma\~nas, Piergiulio Tempesta

arxiv:1612.07229 v1 · 2016-12-15 · math.CA · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RWXDEM5VIC2XPB3MISI74ULGTL}

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	2026-05-18T00:54:14.412438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dae3233b540b577876c4491fe51669afdb88859d5b32a7e04c8b7e8e0989399

Aliases

arxiv: 1612.07229 · arxiv_version: 1612.07229v1 · doi: 10.48550/arxiv.1612.07229 · pith_short_12: RWXDEM5VIC2X · pith_short_16: RWXDEM5VIC2XPB3M · pith_short_8: RWXDEM5V

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/RWXDEM5VIC2XPB3MISI74ULGTL \
  | 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: 8dae3233b540b577876c4491fe51669afdb88859d5b32a7e04c8b7e8e0989399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "957fecb0d3297e68e4f03a8719ea0ec4bfd383a0dfc41ffe8f8128aa4d3218ea",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-12-15T18:39:10Z",
    "title_canon_sha256": "376755ca04d4dbb58d069d797373381e6193d7b20ee05d7a7fadfbc6e74ca9fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07229",
    "kind": "arxiv",
    "version": 1
  }
}