Pith Number

pith:HGPXPI3Y

pith:2022:HGPXPI3YQ5N3VQDOTSR43GYLTL

not attested not anchored not stored refs pending

On uniformly $S$-coherent rings

Xiaolei Zhang

arxiv:2205.07137 v3 · 2022-05-14 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGPXPI3YQ5N3VQDOTSR43GYLTL}

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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.

Cited by

1 paper in Pith

Some new module-theoretic characterizations of $S$-coherent rings

Receipt and verification

First computed	2026-07-05T06:02:28.100707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

399f77a378875bbac06e9ca3cd9b0b9ae7db7735ea7c62c397fb8004e6f1e23a

Aliases

arxiv: 2205.07137 · arxiv_version: 2205.07137v3 · doi: 10.48550/arxiv.2205.07137 · pith_short_12: HGPXPI3YQ5N3 · pith_short_16: HGPXPI3YQ5N3VQDO · pith_short_8: HGPXPI3Y

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/HGPXPI3YQ5N3VQDOTSR43GYLTL \
  | 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: 399f77a378875bbac06e9ca3cd9b0b9ae7db7735ea7c62c397fb8004e6f1e23a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "926a607449168b768cf262e5e70db0b738cfe82e1dba6e04972330efad3cef02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2022-05-14T21:32:37Z",
    "title_canon_sha256": "e790d075fd2d0901e2046322fe5d315967bb32453bea3c8d11ded61302603d14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.07137",
    "kind": "arxiv",
    "version": 3
  }
}