Pith Number

pith:MRATNK7M

pith:2018:MRATNK7MRLNHVEG4UU6M4HR7QO

not attested not anchored not stored refs pending

Smallest Eigenvalue of Large Hankel Matrices at Critical Point: Comparing Conjecture With Parallelised Computation

Jakub Sikorowski, Mengkun Zhu, Yang Chen

arxiv:1810.01478 v1 · 2018-09-24 · math.NA · math-ph · math.MP · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRATNK7MRLNHVEG4UU6M4HR7QO}

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	2026-05-18T00:04:12.075884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

644136abec8ada7a90dca53cce1e3f8389732801f47b1d33e0e47128766ec94f

Aliases

arxiv: 1810.01478 · arxiv_version: 1810.01478v1 · doi: 10.48550/arxiv.1810.01478 · pith_short_12: MRATNK7MRLNH · pith_short_16: MRATNK7MRLNHVEG4 · pith_short_8: MRATNK7M

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/MRATNK7MRLNHVEG4UU6M4HR7QO \
  | 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: 644136abec8ada7a90dca53cce1e3f8389732801f47b1d33e0e47128766ec94f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39ed2d723d547633fa4be467ebad862d86f50258f7eb35d4b3db1ae78dcbf201",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-24T06:49:38Z",
    "title_canon_sha256": "b644d9a38cfc718c50fb0b5c0e6bd72da2c81b8cee4daee522e705985f964fee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01478",
    "kind": "arxiv",
    "version": 1
  }
}