Pith Number

pith:QSIFFNMZ

pith:2011:QSIFFNMZR4VVHCIGQDQIEY47SW

not attested not anchored not stored refs pending

Motivic Donaldson-Thomas invariants and McKay correspondence

Sergey Mozgovoy

arxiv:1107.6044 v1 · 2011-07-29 · math.AG · hep-th · 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{QSIFFNMZR4VVHCIGQDQIEY47SW}

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	2026-05-18T04:16:39.982947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849052b5998f2b53890680e082639f958f0d273f930c28629409d72159038d80

Aliases

arxiv: 1107.6044 · arxiv_version: 1107.6044v1 · doi: 10.48550/arxiv.1107.6044 · pith_short_12: QSIFFNMZR4VV · pith_short_16: QSIFFNMZR4VVHCIG · pith_short_8: QSIFFNMZ

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/QSIFFNMZR4VVHCIGQDQIEY47SW \
  | 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: 849052b5998f2b53890680e082639f958f0d273f930c28629409d72159038d80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8979e90aefa57f065ea3a9eb2374ea2c586a0f5747e1c34713fe674ca0dd4380",
    "cross_cats_sorted": [
      "hep-th",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-07-29T19:55:25Z",
    "title_canon_sha256": "2aa2c2c003cba865a5669188500391065333c040ee0e93ad0a520c191d00392e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.6044",
    "kind": "arxiv",
    "version": 1
  }
}