Pith Number

pith:ZETTAYNZ

pith:2019:ZETTAYNZ6VK3CEX4I6FFN4VZG5

not attested not anchored not stored refs pending

Characterization and Computation of Matrices of Maximal Trace over Rotations

Javier Bernal, Jim Lawrence

arxiv:1908.08824 v6 · 2019-08-23 · 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{ZETTAYNZ6VK3CEX4I6FFN4VZG5}

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	2026-07-05T00:16:05.228043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9273061b9f555b112fc478a56f2b9374436d33ad263d2c6e224364c9c8db9b7

Aliases

arxiv: 1908.08824 · arxiv_version: 1908.08824v6 · doi: 10.48550/arxiv.1908.08824 · pith_short_12: ZETTAYNZ6VK3 · pith_short_16: ZETTAYNZ6VK3CEX4 · pith_short_8: ZETTAYNZ

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/ZETTAYNZ6VK3CEX4I6FFN4VZG5 \
  | 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: c9273061b9f555b112fc478a56f2b9374436d33ad263d2c6e224364c9c8db9b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a3b6e7e5aab9a6aa648bcef4d7c9f98bcec81a7b2957fe56c9b16ba83851caf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-08-23T13:49:50Z",
    "title_canon_sha256": "8e2744fc1feea63205db4c2e7b1f841ecdf921a82202c15c20c6e3032f4a885a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08824",
    "kind": "arxiv",
    "version": 6
  }
}