Pith Number

pith:RK7IXFGV

pith:2011:RK7IXFGVW3H7GHRXBECBCBTP3F

not attested not anchored not stored refs pending

Cohen-Macaulayness of Rees Algebras of Diagonal Ideals

Kuei-Nuan Lin

arxiv:1106.0741 v1 · 2011-06-04 · math.AC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RK7IXFGVW3H7GHRXBECBCBTP3F}

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	2026-05-18T04:20:39.285865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8abe8b94d5b6cff31e37090411066fd9639455d7b6604f699328d33e864a22ef

Aliases

arxiv: 1106.0741 · arxiv_version: 1106.0741v1 · doi: 10.48550/arxiv.1106.0741 · pith_short_12: RK7IXFGVW3H7 · pith_short_16: RK7IXFGVW3H7GHRX · pith_short_8: RK7IXFGV

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/RK7IXFGVW3H7GHRXBECBCBTP3F \
  | 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: 8abe8b94d5b6cff31e37090411066fd9639455d7b6604f699328d33e864a22ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5f92bea0aa669391c0f8f1815ecb321c135c486188dde35f7f85f61a366ca3c",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-06-04T06:11:58Z",
    "title_canon_sha256": "5ceb09ca06ea87dd27b9cdd1fce37c8ad76de50533905fcf4320dd3dbd953597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0741",
    "kind": "arxiv",
    "version": 1
  }
}