Pith Number

pith:SC7WTUIK

pith:2018:SC7WTUIKPXCNOBEEAIPJ7WNHXZ

not attested not anchored not stored refs pending

Structure theory of graded regular graded self-injective rings and applications

Ashish K. Srivastava, Kulumani M. Rangaswamy, Roozbeh Hazrat

arxiv:1808.03905 v1 · 2018-08-12 · 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{SC7WTUIKPXCNOBEEAIPJ7WNHXZ}

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	2026-05-18T00:07:48.838980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90bf69d10a7dc4d70484021e9fd9a7be5e8fa1d856c203ba588abf93d467a4c3

Aliases

arxiv: 1808.03905 · arxiv_version: 1808.03905v1 · doi: 10.48550/arxiv.1808.03905 · pith_short_12: SC7WTUIKPXCN · pith_short_16: SC7WTUIKPXCNOBEE · pith_short_8: SC7WTUIK

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/SC7WTUIKPXCNOBEEAIPJ7WNHXZ \
  | 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: 90bf69d10a7dc4d70484021e9fd9a7be5e8fa1d856c203ba588abf93d467a4c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf7ecc839be24a2aff4d11f2defc41c42a9f4fa47a3f0af1e53f11ac836aa6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-08-12T07:55:50Z",
    "title_canon_sha256": "06ee6b33c0a98ad65d6220b77ffe4fa88e0f8c5221166d2abf20ff075cf417c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03905",
    "kind": "arxiv",
    "version": 1
  }
}