Pith Number

pith:I4SI3A3S

pith:2015:I4SI3A3SLHWLCGA6YDBNC2VR7X

not attested not anchored not stored refs pending

On the torsion units of the integral group ring of finite projective special linear groups

\'Angel del R\'io, Mariano Serrano

arxiv:1508.04548 v3 · 2015-08-19 · 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{I4SI3A3SLHWLCGA6YDBNC2VR7X}

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	2026-05-18T00:21:05.346135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47248d837259ecb1181ec0c2d16ab1fdc87c5544375be927b0ff050e69bb7cb4

Aliases

arxiv: 1508.04548 · arxiv_version: 1508.04548v3 · doi: 10.48550/arxiv.1508.04548 · pith_short_12: I4SI3A3SLHWL · pith_short_16: I4SI3A3SLHWLCGA6 · pith_short_8: I4SI3A3S

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/I4SI3A3SLHWLCGA6YDBNC2VR7X \
  | 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: 47248d837259ecb1181ec0c2d16ab1fdc87c5544375be927b0ff050e69bb7cb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02a358f7f97e25d02849e19ff8b4f7e32f8f276a5a825967b6d122165a60d160",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-08-19T07:39:01Z",
    "title_canon_sha256": "b61bdd7af699353e8fee878dd6f08344954084e3060124d3cf4cb7f9489e0958"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04548",
    "kind": "arxiv",
    "version": 3
  }
}