Pith Number

pith:37DL6PBD

pith:2011:37DL6PBDUNLH5QDUT4RD2PXBR3

not attested not anchored not stored refs pending

Homology of powers of ideals: Artin--Rees numbers of syzygies and the Golod property

J\"urgen Herzog, Siamak Yassemi, Volkmar Welker

arxiv:1108.5862 v1 · 2011-08-30 · 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{37DL6PBDUNLH5QDUT4RD2PXBR3}

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	2026-05-18T04:14:28.369577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc6bf3c23a3567ec0749f223d3ee18ece195f2839c9805c487147bb4993939e

Aliases

arxiv: 1108.5862 · arxiv_version: 1108.5862v1 · doi: 10.48550/arxiv.1108.5862 · pith_short_12: 37DL6PBDUNLH · pith_short_16: 37DL6PBDUNLH5QDU · pith_short_8: 37DL6PBD

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/37DL6PBDUNLH5QDUT4RD2PXBR3 \
  | 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: dfc6bf3c23a3567ec0749f223d3ee18ece195f2839c9805c487147bb4993939e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3fcee09170627b1bcf030412b4c8eb3149c18d4d66af92bd40150600631d751",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-08-30T08:04:04Z",
    "title_canon_sha256": "ed230b4744827a101936d14355f0172ea1406be593b52ac5ee3d9e4227111de2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5862",
    "kind": "arxiv",
    "version": 1
  }
}