Pith Number

pith:GZE2FSDK

pith:2016:GZE2FSDKFYKEM2ZKYUE65AYYZ3

not attested not anchored not stored refs pending

Universal deformation rings for a class of self-injective special biserial algebras

Hernan Giraldo, Johny Calderon-Henao, Jose A. Velez-Marulanda, Ricardo Rueda-Robayo

arxiv:1605.09746 v3 · 2016-05-31 · 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{GZE2FSDKFYKEM2ZKYUE65AYYZ3}

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	2026-05-18T00:34:57.924443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3649a2c86a2e14466b2ac509ee8318cedd3db9ded3aec5c1519a8d1b3d046eb1

Aliases

arxiv: 1605.09746 · arxiv_version: 1605.09746v3 · doi: 10.48550/arxiv.1605.09746 · pith_short_12: GZE2FSDKFYKE · pith_short_16: GZE2FSDKFYKEM2ZK · pith_short_8: GZE2FSDK

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/GZE2FSDKFYKEM2ZKYUE65AYYZ3 \
  | 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: 3649a2c86a2e14466b2ac509ee8318cedd3db9ded3aec5c1519a8d1b3d046eb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d3b2a77dfc38bb0dca695d3872ac4408a69f71a5c7dfaae506210c2f64a45e4",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-05-31T17:59:49Z",
    "title_canon_sha256": "4fd6854e3c66702f43bd9d8850f712a9306688193da99f80a1035fd115d3d6c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09746",
    "kind": "arxiv",
    "version": 3
  }
}