Pith Number

pith:XB2KRJYS

pith:2016:XB2KRJYSCS774SIONRJ3ATIOFL

not attested not anchored not stored refs pending

When are the Rees algebras of parameter ideals almost Gorenstein graded rings?

Hoang Le Truong, Naoki Taniguchi, Rahimi Mehran, Shiro Goto

arxiv:1602.01378 v1 · 2016-02-03 · 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{XB2KRJYSCS774SIONRJ3ATIOFL}

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	2026-05-18T00:32:44.703453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b874a8a71214bffe490e6c53b04d0e2aed94d343aa3a27dc1655404233a05d82

Aliases

arxiv: 1602.01378 · arxiv_version: 1602.01378v1 · doi: 10.48550/arxiv.1602.01378 · pith_short_12: XB2KRJYSCS77 · pith_short_16: XB2KRJYSCS774SIO · pith_short_8: XB2KRJYS

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/XB2KRJYSCS774SIONRJ3ATIOFL \
  | 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: b874a8a71214bffe490e6c53b04d0e2aed94d343aa3a27dc1655404233a05d82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f7a2b91663aa5f259bd04f213df2b4c1ddee627d2821e7242d667bd7eeed69d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2016-02-03T17:29:49Z",
    "title_canon_sha256": "43b7522b4fa052bba29e3af56c75d90cfa7622b061dfa0ee88452dce970b5566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01378",
    "kind": "arxiv",
    "version": 1
  }
}