Pith Number

pith:JLIQVFKV

pith:2011:JLIQVFKVERNU6BPDP4B55IP4Q7

not attested not anchored not stored refs pending

Feedback classification of linear systems over von Neumann regular rings

Andres Saez-Schwedt, Wiland Schmale

arxiv:1103.1018 v1 · 2011-03-05 · math.DS · 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{JLIQVFKVERNU6BPDP4B55IP4Q7}

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	2026-05-18T04:27:17.296374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ad10a9555245b4f05e37f03dea1fc87d07fef96d09124eba3a340348107e6fd

Aliases

arxiv: 1103.1018 · arxiv_version: 1103.1018v1 · doi: 10.48550/arxiv.1103.1018 · pith_short_12: JLIQVFKVERNU · pith_short_16: JLIQVFKVERNU6BPD · pith_short_8: JLIQVFKV

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/JLIQVFKVERNU6BPDP4B55IP4Q7 \
  | 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: 4ad10a9555245b4f05e37f03dea1fc87d07fef96d09124eba3a340348107e6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aedc447e70d395029a28fecf3b5e8fb851371fde7c907e6dd195abedcfd60635",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-03-05T08:29:20Z",
    "title_canon_sha256": "05a700072ff151dfd4ed63a0cc44baef50d924e1b1c8a08cf9d715df1a113c58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1018",
    "kind": "arxiv",
    "version": 1
  }
}