Pith Number

pith:XVXLI7QS

pith:2014:XVXLI7QS4JSQTRT7DVGUTZWDUH

not attested not anchored not stored refs pending

Gorenstein Projective Modules Over Triangular Matrix Rings

Hossein Eshraghi, Rasool Hafezi, Shokrollah Salarian, Z.W. Li

arxiv:1402.4595 v1 · 2014-02-19 · 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{XVXLI7QS4JSQTRT7DVGUTZWDUH}

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	2026-05-18T02:58:33.748882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd6eb47e12e26509c67f1d4d49e6c3a1cacfc13c94c53f315b1bf6acedf24e12

Aliases

arxiv: 1402.4595 · arxiv_version: 1402.4595v1 · doi: 10.48550/arxiv.1402.4595 · pith_short_12: XVXLI7QS4JSQ · pith_short_16: XVXLI7QS4JSQTRT7 · pith_short_8: XVXLI7QS

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/XVXLI7QS4JSQTRT7DVGUTZWDUH \
  | 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: bd6eb47e12e26509c67f1d4d49e6c3a1cacfc13c94c53f315b1bf6acedf24e12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "627d002d889facc8bb80c6837d97d311f15faaa5d5b306c9e25139dfadad2c39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-02-19T09:07:47Z",
    "title_canon_sha256": "a1e93f85e2e3c0cb0ad1633000746740c740adc610dbea57e137a396eeb29943"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4595",
    "kind": "arxiv",
    "version": 1
  }
}