Pith Number

pith:RXW7HJH3

pith:2017:RXW7HJH34HLMNDSS36NWOUPVT7

not attested not anchored not stored refs pending

Projective indecomposable modules and quivers for monoid algebras

Benjamin Steinberg, Stuart Margolis

arxiv:1706.05425 v1 · 2017-06-16 · math.RT · math.GR · 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{RXW7HJH34HLMNDSS36NWOUPVT7}

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	2026-05-18T00:42:11.666220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dedf3a4fbe1d6c68e52df9b6751f59fd009f461cb1e07dfebdd9ec6893bae46

Aliases

arxiv: 1706.05425 · arxiv_version: 1706.05425v1 · doi: 10.48550/arxiv.1706.05425 · pith_short_12: RXW7HJH34HLM · pith_short_16: RXW7HJH34HLMNDSS · pith_short_8: RXW7HJH3

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/RXW7HJH34HLMNDSS36NWOUPVT7 \
  | 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: 8dedf3a4fbe1d6c68e52df9b6751f59fd009f461cb1e07dfebdd9ec6893bae46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f104354cf45d4f4e2bf50dd194c1e26bbdbf92c53202b1c4eab60fedd5622f0",
    "cross_cats_sorted": [
      "math.GR",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-06-16T20:52:23Z",
    "title_canon_sha256": "41d09adb33353590ec7c64e681bf3fbac46f559ac4c68fe4b27c72a11777b524"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05425",
    "kind": "arxiv",
    "version": 1
  }
}