Pith Number

pith:YIX5HEVX

pith:2025:YIX5HEVXSS7UNUGJNJTF5WMTS4

not attested not anchored not stored refs pending

The uniqueness of Lyapunov rank among symmetric cones

Giovanni Barbarino, Michael Orlitzky

arxiv:2503.06143 v1 · 2025-03-08 · math.NA · cs.NA · 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{YIX5HEVXSS7UNUGJNJTF5WMTS4}

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	2026-07-05T10:26:55.163225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c22fd392b794bf46d0c96a665ed993971f1d0a224ab13c094cf2b2ed8a3ba052

Aliases

arxiv: 2503.06143 · arxiv_version: 2503.06143v1 · doi: 10.48550/arxiv.2503.06143 · pith_short_12: YIX5HEVXSS7U · pith_short_16: YIX5HEVXSS7UNUGJ · pith_short_8: YIX5HEVX

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/YIX5HEVXSS7UNUGJNJTF5WMTS4 \
  | 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: c22fd392b794bf46d0c96a665ed993971f1d0a224ab13c094cf2b2ed8a3ba052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81821b345ccb7f6d3c8e9575cf953d349e100ef4982130561e2c0d8a1efad61c",
    "cross_cats_sorted": [
      "cs.NA",
      "math.OC"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2025-03-08T10:05:25Z",
    "title_canon_sha256": "9732070b52af91a3491c94afbc00da4795601f7e008470210d2c5d6381551831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.06143",
    "kind": "arxiv",
    "version": 1
  }
}