Pith Number

pith:I2NKOY46

pith:2012:I2NKOY46GZD7ZOBMBIR5TJU6WG

not attested not anchored not stored refs pending

Local Cohomology and non commutative Gorenstein algebras

Roberto Martinez-Villa

arxiv:1211.0941 v1 · 2012-11-05 · 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{I2NKOY46GZD7ZOBMBIR5TJU6WG}

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	2026-05-18T03:41:31.225494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469aa7639e3647fcb82c0a23d9a69eb1b797550343689b3efd579de8aedfa390

Aliases

arxiv: 1211.0941 · arxiv_version: 1211.0941v1 · doi: 10.48550/arxiv.1211.0941 · pith_short_12: I2NKOY46GZD7 · pith_short_16: I2NKOY46GZD7ZOBM · pith_short_8: I2NKOY46

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/I2NKOY46GZD7ZOBMBIR5TJU6WG \
  | 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: 469aa7639e3647fcb82c0a23d9a69eb1b797550343689b3efd579de8aedfa390

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adb27e529186373ceeeee2ed4197c0e7082b51ce46866b9cdc7d79cfcc39719a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2012-11-05T17:37:13Z",
    "title_canon_sha256": "006b83b05b9e5f1491e5d6f2bde1f832bb933ed48a7d7cffced8859a59c8efda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0941",
    "kind": "arxiv",
    "version": 1
  }
}