Pith Number

pith:BPOT65SK

pith:2015:BPOT65SKDOKTT5QWGCIT7JEYTV

not attested not anchored not stored refs pending

On the Classification of G-Graded Twisted Algebras over Finite Abelian Groups

Edisson Gallego, Juan D. Velez, Juan P. Hernandez, Luis A. Wills-Toro

arxiv:1505.04128 v1 · 2015-05-15 · 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{BPOT65SKDOKTT5QWGCIT7JEYTV}

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	2026-05-18T02:09:40.014844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bdd3f764a1b9539f61630913fa4989d79f08113b7aad3e0f927e7cf46bf21a4

Aliases

arxiv: 1505.04128 · arxiv_version: 1505.04128v1 · doi: 10.48550/arxiv.1505.04128 · pith_short_12: BPOT65SKDOKT · pith_short_16: BPOT65SKDOKTT5QW · pith_short_8: BPOT65SK

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/BPOT65SKDOKTT5QWGCIT7JEYTV \
  | 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: 0bdd3f764a1b9539f61630913fa4989d79f08113b7aad3e0f927e7cf46bf21a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "625c1bb5df62e753590f37c11522fda5a426cb0e00dbcfe83b7082cbf8d9d369",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-05-15T17:08:40Z",
    "title_canon_sha256": "bfc684cd8f67be57200f956a21525047d9a340cca5e7e39bbb43a7e6cf7769e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04128",
    "kind": "arxiv",
    "version": 1
  }
}