pith. sign in
Pith Number

pith:OT6Q7WLO

pith:2012:OT6Q7WLOXIZS52RJQ4UGRJ3HFL
not attested not anchored not stored refs pending

Positivity of Kac polynomials and DT-invariants for quivers

Emmanuel Letellier, Fernando Rodriguez-Villegas, Tamas Hausel

arxiv:1204.2375 v1 · 2012-04-11 · math.RT · hep-th · math.AG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OT6Q7WLOXIZS52RJQ4UGRJ3HFL}

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 2026-05-18T03:57:52.652115Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

74fd0fd96eba332eea29872868a7672ad77cb1e3fa616c45a54b8a0c1a450bf0

Aliases

arxiv: 1204.2375 · arxiv_version: 1204.2375v1 · doi: 10.48550/arxiv.1204.2375 · pith_short_12: OT6Q7WLOXIZS · pith_short_16: OT6Q7WLOXIZS52RJ · pith_short_8: OT6Q7WLO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OT6Q7WLOXIZS52RJQ4UGRJ3HFL \
  | 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: 74fd0fd96eba332eea29872868a7672ad77cb1e3fa616c45a54b8a0c1a450bf0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "86b96d72ec45d3b481a3408108e05829f54a0067a62ecdd727e56033511f1dd8",
    "cross_cats_sorted": [
      "hep-th",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2012-04-11T08:43:02Z",
    "title_canon_sha256": "a9b36d5545085e13b43219c9bad8ed8c40dadfdb5b6cdbeff03193bae37e6710"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2375",
    "kind": "arxiv",
    "version": 1
  }
}