Pith Number

pith:J2T5JDE2

pith:2014:J2T5JDE2SANNBUMQZYRKOMFAQG

not attested not anchored not stored refs pending

Interior eigenvalue density of Jordan matrices with random perturbations

Johannes Sjoestrand, Martin Vogel

arxiv:1412.2230 v1 · 2014-12-06 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2T5JDE2SANNBUMQZYRKOMFAQG}

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	2026-05-18T02:31:58.570762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ea7d48c9a901ad0d190ce22a730a081b7d309dc55960f2ad0f17f8612370350

Aliases

arxiv: 1412.2230 · arxiv_version: 1412.2230v1 · doi: 10.48550/arxiv.1412.2230 · pith_short_12: J2T5JDE2SANN · pith_short_16: J2T5JDE2SANNBUMQ · pith_short_8: J2T5JDE2

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/J2T5JDE2SANNBUMQZYRKOMFAQG \
  | 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: 4ea7d48c9a901ad0d190ce22a730a081b7d309dc55960f2ad0f17f8612370350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76be050e2cbd7ac728468a2301ae6bb724ee37706f86c270a17618cc37c29623",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2014-12-06T12:52:43Z",
    "title_canon_sha256": "4f763ce364a1c93e904328b2491d03611c5d7aa6470b7eaf3e5af7aec7c5e146"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2230",
    "kind": "arxiv",
    "version": 1
  }
}