Pith Number

pith:KOA2WVYI

pith:2016:KOA2WVYIHDX4PVMFXGFJLTR7GY

not attested not anchored not stored refs pending

Characterizations and representations of core and dual core inverses

Huihui Zhu, Jianlong Chen, Pedro Patricio, Yulin Zhang

arxiv:1608.06779 v1 · 2016-08-24 · 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{KOA2WVYIHDX4PVMFXGFJLTR7GY}

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	2026-05-17T23:53:13.039980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5381ab570838efc7d585b98a95ce3f360c980ba3ff79b31d5b37c0e34b14f8e8

Aliases

arxiv: 1608.06779 · arxiv_version: 1608.06779v1 · doi: 10.48550/arxiv.1608.06779 · pith_short_12: KOA2WVYIHDX4 · pith_short_16: KOA2WVYIHDX4PVMF · pith_short_8: KOA2WVYI

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/KOA2WVYIHDX4PVMFXGFJLTR7GY \
  | 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: 5381ab570838efc7d585b98a95ce3f360c980ba3ff79b31d5b37c0e34b14f8e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c08771cdc509cdc2574971437c895b2de25622c3c166b6e099334b6d235442",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2016-08-24T11:17:17Z",
    "title_canon_sha256": "fcbff4774ca9027184d00b934ce340624ee2386c225863b17361a6901d1c85b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06779",
    "kind": "arxiv",
    "version": 1
  }
}