Pith Number

pith:DRS7KR2O

pith:2014:DRS7KR2OL7HPN654TRZOARAXKX

not attested not anchored not stored refs pending

Derived equivalences and stable equivalences of Morita type, II

Changchang Xi, Wei Hu

arxiv:1412.7301 v1 · 2014-12-23 · math.RT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DRS7KR2OL7HPN654TRZOARAXKX}

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	2026-05-18T02:30:39.183218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c65f5474e5fcef6fbbc9c72e0441755c4f12f7d07be030ee0077c446491a73e

Aliases

arxiv: 1412.7301 · arxiv_version: 1412.7301v1 · doi: 10.48550/arxiv.1412.7301 · pith_short_12: DRS7KR2OL7HP · pith_short_16: DRS7KR2OL7HPN654 · pith_short_8: DRS7KR2O

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/DRS7KR2OL7HPN654TRZOARAXKX \
  | 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: 1c65f5474e5fcef6fbbc9c72e0441755c4f12f7d07be030ee0077c446491a73e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e67989d3596d39480308791614737968ec6717aff0ac9eb6214bf87ffc55b38a",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2014-12-23T10:00:22Z",
    "title_canon_sha256": "d9636cdae7dcb6ffe2640b11643bd8ddb16b413836c22bbd6ce6980e6427d48b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7301",
    "kind": "arxiv",
    "version": 1
  }
}