Pith Number

pith:NI5T7R4P

pith:2017:NI5T7R4PEHMU6X2S5VEHTICLZV

not attested not anchored not stored refs pending

Self-injective commutative rings have no nontrivial rigid ideals

Haydee Lindo

arxiv:1710.01793 v2 · 2017-10-04 · math.AC · 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{NI5T7R4PEHMU6X2S5VEHTICLZV}

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	2026-05-18T00:32:57.176435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a3b3fc78f21d94f5f52ed4879a04bcd5a0df4ed9e8762c3b0047ac99245850a

Aliases

arxiv: 1710.01793 · arxiv_version: 1710.01793v2 · doi: 10.48550/arxiv.1710.01793 · pith_short_12: NI5T7R4PEHMU · pith_short_16: NI5T7R4PEHMU6X2S · pith_short_8: NI5T7R4P

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/NI5T7R4PEHMU6X2S5VEHTICLZV \
  | 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: 6a3b3fc78f21d94f5f52ed4879a04bcd5a0df4ed9e8762c3b0047ac99245850a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "117fd7dc9aaa3e9e89d716d0008c2b7853151376c8697bbc48bd9d253d008d97",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-10-04T20:26:03Z",
    "title_canon_sha256": "edc55d26cc16e381163d0c8e97d8f4ae9213bf2595e61248f6bb7b7189c4cc42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01793",
    "kind": "arxiv",
    "version": 2
  }
}