Pith Number

pith:XG5O34J4

pith:2023:XG5O34J4ZOS3CBEWTPQFKMV2GS

not attested not anchored not stored refs pending

Matrices whose field of values is inscribed in a polygon

Malini Rajbhandari, Matthew J. Fyfe, Pietro Paparella, Yesenia Hernandez

arxiv:2303.06772 v2 · 2023-03-12 · math.RA · 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{XG5O34J4ZOS3CBEWTPQFKMV2GS}

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	2026-07-05T06:26:18.848214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9baedf13ccba5b104969be05532ba348e5fdd7c7c2209d673182a4ccc3df969

Aliases

arxiv: 2303.06772 · arxiv_version: 2303.06772v2 · doi: 10.48550/arxiv.2303.06772 · pith_short_12: XG5O34J4ZOS3 · pith_short_16: XG5O34J4ZOS3CBEW · pith_short_8: XG5O34J4

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/XG5O34J4ZOS3CBEWTPQFKMV2GS \
  | 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: b9baedf13ccba5b104969be05532ba348e5fdd7c7c2209d673182a4ccc3df969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09cd11c6f6652b69eb7046f378534f47c5930b0b57a9c5fddee809b3f86437be",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2023-03-12T23:15:42Z",
    "title_canon_sha256": "cb954ce51ea68a79a8e7d31f9a8d716bbd15a8b9d60d6bfc1d13d5b0ff0c2aa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.06772",
    "kind": "arxiv",
    "version": 2
  }
}