Pith Number

pith:BWGFDIKL

pith:2020:BWGFDIKLYMMR2J4T3CHL6IFQYQ

not attested not anchored not stored refs pending

An explicit self-dual construction of complete cotorsion pairs in the relative context

Leonid Positselski

arxiv:2006.01778 v7 · 2020-06-02 · 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{BWGFDIKLYMMR2J4T3CHL6IFQYQ}

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.

Cited by

1 paper in Pith

A relative version of Bass' theorem about finite-dimensional algebras

Receipt and verification

First computed	2026-07-05T06:01:54.534924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d8c51a14bc3191d2793d88ebf20b0c429b4bdad37fc7d857392ac86faa726a6

Aliases

arxiv: 2006.01778 · arxiv_version: 2006.01778v7 · doi: 10.48550/arxiv.2006.01778 · pith_short_12: BWGFDIKLYMMR · pith_short_16: BWGFDIKLYMMR2J4T · pith_short_8: BWGFDIKL

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/BWGFDIKLYMMR2J4T3CHL6IFQYQ \
  | 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: 0d8c51a14bc3191d2793d88ebf20b0c429b4bdad37fc7d857392ac86faa726a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf511ca8cf7988c75f475815374640ed17739578ade941fd2ddff66a8f19e376",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2020-06-02T16:59:51Z",
    "title_canon_sha256": "51f3bc1130c71ed77a6491e27355e9ac11782409c2921ced4698f2c695e8b339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.01778",
    "kind": "arxiv",
    "version": 7
  }
}