Pith Number

pith:EP7VUYOF

pith:2016:EP7VUYOFYFZM4IRGTOIJ2HCV5C

not attested not anchored not stored refs pending

Universality for the Toda algorithm to compute the largest eigenvalue of a random matrix

Percy Deift, Thomas Trogdon

arxiv:1604.07384 v2 · 2016-04-25 · math.PR · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EP7VUYOFYFZM4IRGTOIJ2HCV5C}

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	2026-05-18T00:51:30.397655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ff5a61c5c172ce22269b909d1c55e88457669a90ac15b4dac2ba22a58bf42d

Aliases

arxiv: 1604.07384 · arxiv_version: 1604.07384v2 · doi: 10.48550/arxiv.1604.07384 · pith_short_12: EP7VUYOFYFZM · pith_short_16: EP7VUYOFYFZM4IRG · pith_short_8: EP7VUYOF

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/EP7VUYOFYFZM4IRGTOIJ2HCV5C \
  | 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: 23ff5a61c5c172ce22269b909d1c55e88457669a90ac15b4dac2ba22a58bf42d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a62b3e41626ae7e533aaafb9f0256a1349e3413c9e4b165cff38cbb993038a7",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2016-04-25T19:51:38Z",
    "title_canon_sha256": "0cd09e5940a5d01085271acb0bd6a030f63a2ee90556e6deb3352b7c92fca1a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07384",
    "kind": "arxiv",
    "version": 2
  }
}