Pith Number

pith:NWJA7SEP

pith:2012:NWJA7SEPDKPBZOPDEY5SXH7KCS

not attested not anchored not stored refs pending

On the Exact Distribution of the Scaled Largest Eigenvalue

Lu wei, Matthew McKay, Olav Tirkkonen, Prathapasinghe Dharmawansa

arxiv:1202.0754 v1 · 2012-02-03 · cs.IT · 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{NWJA7SEPDKPBZOPDEY5SXH7KCS}

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	2026-05-18T04:03:07.991855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d920fc88f1a9e1cb9e3263b2b9fea14a4bc8b71fb413bf84183ac10262e5860

Aliases

arxiv: 1202.0754 · arxiv_version: 1202.0754v1 · doi: 10.48550/arxiv.1202.0754 · pith_short_12: NWJA7SEPDKPB · pith_short_16: NWJA7SEPDKPBZOPD · pith_short_8: NWJA7SEP

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/NWJA7SEPDKPBZOPDEY5SXH7KCS \
  | 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: 6d920fc88f1a9e1cb9e3263b2b9fea14a4bc8b71fb413bf84183ac10262e5860

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08b5a5b5adadac66db7530bf59320f41cced0790a7b3f0eb28b82a11a09f190a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-03T16:26:50Z",
    "title_canon_sha256": "18ba069789765913f7f0c156f9fc6b2600400c126864a8437d7f0028d3bf4540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0754",
    "kind": "arxiv",
    "version": 1
  }
}