Pith Number

pith:SKAUIZ25

pith:2023:SKAUIZ25F4XGMRQYQTQAPVLXR4

not attested not anchored not stored refs pending

Some New Results on Pseudo n-Strong Drazin Inverses in Rings

Jian Cui, Peter Danchev, Yuedi Zeng

arxiv:2312.02347 v1 · 2023-12-04 · math.RA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKAUIZ25F4XGMRQYQTQAPVLXR4}

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	2026-07-05T07:20:16.920074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

928144675d2f2e66461884e007d5778f29107f30a3afd83961302abb8fc475b7

Aliases

arxiv: 2312.02347 · arxiv_version: 2312.02347v1 · doi: 10.48550/arxiv.2312.02347 · pith_short_12: SKAUIZ25F4XG · pith_short_16: SKAUIZ25F4XGMRQY · pith_short_8: SKAUIZ25

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/SKAUIZ25F4XGMRQYQTQAPVLXR4 \
  | 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: 928144675d2f2e66461884e007d5778f29107f30a3afd83961302abb8fc475b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94af21ed0f5a6f1ec0d37d0618438aa71e6e19285cc378459a2a66a0ff4f923",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2023-12-04T21:21:24Z",
    "title_canon_sha256": "6a55a82e74b37605473d7ca8b96b7879ccce2d3cd23d2f35f07fb5f5b1662c27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.02347",
    "kind": "arxiv",
    "version": 1
  }
}