Pith Number

pith:NOQAZG7D

pith:2018:NOQAZG7DWHMWDF7D7FEAW6ZOOB

not attested not anchored not stored refs pending

Relative Gorenstein objects in abelian categories

Octavio Mendoza, Valente Santiago, Victor Becerril

arxiv:1810.08524 v2 · 2018-10-19 · math.RA · 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{NOQAZG7DWHMWDF7D7FEAW6ZOOB}

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	2026-07-05T00:20:30.636633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba00c9be3b1d96197e3f9480b7b2e7059387830e172e1c98a0914e2601427fe

Aliases

arxiv: 1810.08524 · arxiv_version: 1810.08524v2 · doi: 10.48550/arxiv.1810.08524 · pith_short_12: NOQAZG7DWHMW · pith_short_16: NOQAZG7DWHMWDF7D · pith_short_8: NOQAZG7D

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/NOQAZG7DWHMWDF7D7FEAW6ZOOB \
  | 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: 6ba00c9be3b1d96197e3f9480b7b2e7059387830e172e1c98a0914e2601427fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "189b36252388548720224ff704d8ddb3399741d965da2a728a63f866bd707a80",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-10-19T14:42:25Z",
    "title_canon_sha256": "3b96ce35085f4bc464e9ff50b728d804e60d074a480f3a569736ca55b2c13fb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08524",
    "kind": "arxiv",
    "version": 2
  }
}