Pith Number

pith:73PDYEXH

pith:2023:73PDYEXH3ONV4HM5TOPSF4HVCF

not attested not anchored not stored refs pending

On rational functional identities involving inverses on matrix rings

Qian Chen, Yingyu Luo, Yu Wang

arxiv:2310.07013 v1 · 2023-09-04 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73PDYEXH3ONV4HM5TOPSF4HVCF}

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	2026-07-05T06:59:39.564701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fede3c12e7db9b5e1d9d9b9f22f0f511434fc5c267f26a21c70de8aea90c8f3b

Aliases

arxiv: 2310.07013 · arxiv_version: 2310.07013v1 · doi: 10.48550/arxiv.2310.07013 · pith_short_12: 73PDYEXH3ONV · pith_short_16: 73PDYEXH3ONV4HM5 · pith_short_8: 73PDYEXH

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/73PDYEXH3ONV4HM5TOPSF4HVCF \
  | 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: fede3c12e7db9b5e1d9d9b9f22f0f511434fc5c267f26a21c70de8aea90c8f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "002af9d4e1bf09a1ccc9591e8b07bc301b82cb3898d7e7cf3dee66f559cdf7f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2023-09-04T01:44:34Z",
    "title_canon_sha256": "75afac61b819a65106a45bf592c3fc74c9f26f14d681cf56d8183d5c687e86d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.07013",
    "kind": "arxiv",
    "version": 1
  }
}