Pith Number

pith:CYECBGPE

pith:2009:CYECBGPEFXFET3FIDRBX4TPSUL

not attested not anchored not stored refs pending

Cohomology of quiver moduli, functional equations, and integrality of Donaldson-Thomas type invariants

Markus Reineke

arxiv:0903.0261 v1 · 2009-03-02 · math.AG · 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{CYECBGPEFXFET3FIDRBX4TPSUL}

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	2026-05-18T03:02:44.755218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16082099e42dca49eca81c437e4df2a2c27bcbd7c79d2dfb3e9cfc868ca0d3b6

Aliases

arxiv: 0903.0261 · arxiv_version: 0903.0261v1 · doi: 10.48550/arxiv.0903.0261 · pith_short_12: CYECBGPEFXFE · pith_short_16: CYECBGPEFXFET3FI · pith_short_8: CYECBGPE

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/CYECBGPEFXFET3FIDRBX4TPSUL \
  | 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: 16082099e42dca49eca81c437e4df2a2c27bcbd7c79d2dfb3e9cfc868ca0d3b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc6e8647521f2209ec02f19cbc710da2828c2334ce3e2cce44abdfeaeb226598",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2009-03-02T11:17:39Z",
    "title_canon_sha256": "adbc9a2322a18b34003598b60d9b5df49761daec70703309f47f5803f04a75a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0261",
    "kind": "arxiv",
    "version": 1
  }
}