Pith Number

pith:F54PITC3

pith:2018:F54PITC3ILBGLUATJIVMOE3NLV

not attested not anchored not stored refs pending

A new approach to simple modules for preprojective algebras

Andrew Hubery, William Crawley-Boevey

arxiv:1803.09482 v1 · 2018-03-26 · 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{F54PITC3ILBGLUATJIVMOE3NLV}

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	2026-05-18T00:20:11.409264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f78f44c5b42c265d0134a2ac7136d5d5b279d932c6e7402eb6df0a578bb68ff

Aliases

arxiv: 1803.09482 · arxiv_version: 1803.09482v1 · doi: 10.48550/arxiv.1803.09482 · pith_short_12: F54PITC3ILBG · pith_short_16: F54PITC3ILBGLUAT · pith_short_8: F54PITC3

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/F54PITC3ILBGLUATJIVMOE3NLV \
  | 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: 2f78f44c5b42c265d0134a2ac7136d5d5b279d932c6e7402eb6df0a578bb68ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf543e0142bad3e4f8d2a6cdb7c920e9cc5f8248b3224f19c201004b75bca23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-03-26T09:37:42Z",
    "title_canon_sha256": "8676c429058342a27a85714f3a3fb126891d2445fcb921c61c70a767fa355d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09482",
    "kind": "arxiv",
    "version": 1
  }
}