Pith Number

pith:6GZRNI4R

pith:2012:6GZRNI4RZG4UNWULKLS4NVC26A

not attested not anchored not stored refs pending

On an endomorphism ring of local cohomology

Majid Eghbali, Peter Schenzel

arxiv:1208.2098 v1 · 2012-08-10 · 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{6GZRNI4RZG4UNWULKLS4NVC26A}

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	2026-05-18T03:49:00.161462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1b316a391c9b946da8b52e5c6d45af026d0516d79014f96647a8dd0c64a6114

Aliases

arxiv: 1208.2098 · arxiv_version: 1208.2098v1 · doi: 10.48550/arxiv.1208.2098 · pith_short_12: 6GZRNI4RZG4U · pith_short_16: 6GZRNI4RZG4UNWUL · pith_short_8: 6GZRNI4R

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/6GZRNI4RZG4UNWULKLS4NVC26A \
  | 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: f1b316a391c9b946da8b52e5c6d45af026d0516d79014f96647a8dd0c64a6114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dc08059493cc8931c841c7943f90714a6ed392d732efcec951b6489485a9609",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-08-10T06:22:14Z",
    "title_canon_sha256": "382c43396c04b82d307012cb349753a6b32844e2940f27721b9df23ab368287f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2098",
    "kind": "arxiv",
    "version": 1
  }
}