Pith Number

pith:NB6Q44PC

pith:2016:NB6Q44PCPSVQ4KWSVQA7MNQQFP

not attested not anchored not stored refs pending

The (cyclic) enhanced nilpotent cone via quiver representations

Gwyn Bellamy, Magdalena Boos

arxiv:1609.04525 v4 · 2016-09-15 · math.RT · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NB6Q44PCPSVQ4KWSVQA7MNQQFP}

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	2026-05-18T00:34:15.792593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

687d0e71e27cab0e2ad2ac01f636102bd88e2203ceb84d277acba08a573745de

Aliases

arxiv: 1609.04525 · arxiv_version: 1609.04525v4 · doi: 10.48550/arxiv.1609.04525 · pith_short_12: NB6Q44PCPSVQ · pith_short_16: NB6Q44PCPSVQ4KWS · pith_short_8: NB6Q44PC

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/NB6Q44PCPSVQ4KWSVQA7MNQQFP \
  | 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: 687d0e71e27cab0e2ad2ac01f636102bd88e2203ceb84d277acba08a573745de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c5f2afa15a221d0f0d75c54151541df843a69b811d46324f058a49b9dc7781",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2016-09-15T07:13:05Z",
    "title_canon_sha256": "ceb92c2322b70b1cc2482f40513d30dcad3f6019322680a3e5fe737a2caeb9c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04525",
    "kind": "arxiv",
    "version": 4
  }
}