Pith Number

pith:CE7YS7UC

pith:2011:CE7YS7UCRDY5J7QM37MPOCY4FN

not attested not anchored not stored refs pending

Geometric aspects of representation theory for {DG} algebras: answering a question of Vasconcelos

Saeed Nasseh, Sean Sather-Wagstaff

arxiv:1201.0037 v4 · 2011-12-29 · math.AC · math.AG · math.AT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CE7YS7UCRDY5J7QM37MPOCY4FN}

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	2026-05-18T00:44:30.484660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

113f897e8288f1d4fe0cdfd8f70b1c2b6d5e183cc3db28ede8b9a728dccafb12

Aliases

arxiv: 1201.0037 · arxiv_version: 1201.0037v4 · doi: 10.48550/arxiv.1201.0037 · pith_short_12: CE7YS7UCRDY5 · pith_short_16: CE7YS7UCRDY5J7QM · pith_short_8: CE7YS7UC

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/CE7YS7UCRDY5J7QM37MPOCY4FN \
  | 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: 113f897e8288f1d4fe0cdfd8f70b1c2b6d5e183cc3db28ede8b9a728dccafb12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b72e8d74ba4a14a06e59eebfcd171728d4ed1bd1262798ed3f9b0cff1df1dc69",
    "cross_cats_sorted": [
      "math.AG",
      "math.AT",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2011-12-29T23:30:15Z",
    "title_canon_sha256": "0429a754aa4b82a2b7a8b2f95924ce8712161a41d674006477584c882cd1533a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0037",
    "kind": "arxiv",
    "version": 4
  }
}