Pith Number

pith:CICZVGGO

pith:2016:CICZVGGOBAWPN2RN3BKQZWKMXV

not attested not anchored not stored refs pending

The Euclidean Distance Degree of Orthogonally Invariant Matrix Varieties

Dmitriy Drusvyatskiy, Giorgio Ottaviani, Hon-leung Lee, Rekha R. Thomas

arxiv:1601.07210 v1 · 2016-01-26 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CICZVGGOBAWPN2RN3BKQZWKMXV}

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	2026-05-18T01:21:46.522515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12059a98ce082cf6ea2dd8550cd94cbd4e865019a3541579fd1b6f2babf77b18

Aliases

arxiv: 1601.07210 · arxiv_version: 1601.07210v1 · doi: 10.48550/arxiv.1601.07210 · pith_short_12: CICZVGGOBAWP · pith_short_16: CICZVGGOBAWPN2RN · pith_short_8: CICZVGGO

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/CICZVGGOBAWPN2RN3BKQZWKMXV \
  | 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: 12059a98ce082cf6ea2dd8550cd94cbd4e865019a3541579fd1b6f2babf77b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7b3542d98fb069c90e4dbd4526aaff1aa4c70f2e95c0b98879b50cd0c7f1c59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-01-26T22:27:36Z",
    "title_canon_sha256": "3dc52b6b152bae35e6433429ea2a436c8b4a17b43021efb6c5dd439c27ea63d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07210",
    "kind": "arxiv",
    "version": 1
  }
}