Pith Number

pith:P3LUCCK4

pith:2018:P3LUCCK43FZQYOCHSAITXWL64O

not attested not anchored not stored refs pending

Induced quotient group gradings of epsilon-strongly graded rings

Daniel L\"annstr\"om

arxiv:1809.04935 v3 · 2018-09-13 · 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{P3LUCCK43FZQYOCHSAITXWL64O}

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	2026-05-17T23:40:04.275476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ed741095cd9730c384790113bd97ee3a64d1366e1edc3d7e9ff75a13a95b1fb

Aliases

arxiv: 1809.04935 · arxiv_version: 1809.04935v3 · doi: 10.48550/arxiv.1809.04935 · pith_short_12: P3LUCCK43FZQ · pith_short_16: P3LUCCK43FZQYOCH · pith_short_8: P3LUCCK4

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/P3LUCCK43FZQYOCHSAITXWL64O \
  | 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: 7ed741095cd9730c384790113bd97ee3a64d1366e1edc3d7e9ff75a13a95b1fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d672d0681fb04cae1ddba88156e036ac0ccc8c2cbd10698a0476ae20561b081e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-09-13T13:24:59Z",
    "title_canon_sha256": "0fcd77def9ca61976370b7afb83ca98c6629a79093acd85fcc1ecf9225eedc95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04935",
    "kind": "arxiv",
    "version": 3
  }
}