Pith Number

pith:AD37HRR5

pith:2018:AD37HRR5LCE722Y5LJ7EOJOHYG

not attested not anchored not stored refs pending

Random Matrices from Linear Codes and Wigner's semicircle law

Chin Hei Chan, Enoch Kung, Maosheng Xiong

arxiv:1808.09129 v1 · 2018-08-28 · cs.IT · cs.DM · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AD37HRR5LCE722Y5LJ7EOJOHYG}

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	2026-05-18T00:07:04.395129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00f7f3c63d5889fd6b1d5a7e4725c7c1bff95f3294e5b36161695cc445c2fed8

Aliases

arxiv: 1808.09129 · arxiv_version: 1808.09129v1 · doi: 10.48550/arxiv.1808.09129 · pith_short_12: AD37HRR5LCE7 · pith_short_16: AD37HRR5LCE722Y5 · pith_short_8: AD37HRR5

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/AD37HRR5LCE722Y5LJ7EOJOHYG \
  | 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: 00f7f3c63d5889fd6b1d5a7e4725c7c1bff95f3294e5b36161695cc445c2fed8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c78a0b602a9be01bf771bc1bf0f41cc5e77505af38163d7b26d894040159f940",
    "cross_cats_sorted": [
      "cs.DM",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-08-28T05:50:27Z",
    "title_canon_sha256": "1638fa88e1b1a0d5a737a53a7e3bc932768b531a5e28727d666ff22a98c7f710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09129",
    "kind": "arxiv",
    "version": 1
  }
}