Pith Number

pith:XQZQBOJB

pith:2011:XQZQBOJB2D5ICWOTKOY6FJOBI2

not attested not anchored not stored refs pending

Motivic Donaldson-Thomas invariants and Kac conjecture

Sergey Mozgovoy

arxiv:1103.2100 v2 · 2011-03-10 · 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{XQZQBOJB2D5ICWOTKOY6FJOBI2}

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	2026-05-17T23:53:19.437563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc3300b921d0fa8159d353b1e2a5c1468cc501a1c2f79b5e51795573ee52404f

Aliases

arxiv: 1103.2100 · arxiv_version: 1103.2100v2 · doi: 10.48550/arxiv.1103.2100 · pith_short_12: XQZQBOJB2D5I · pith_short_16: XQZQBOJB2D5ICWOT · pith_short_8: XQZQBOJB

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/XQZQBOJB2D5ICWOTKOY6FJOBI2 \
  | 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: bc3300b921d0fa8159d353b1e2a5c1468cc501a1c2f79b5e51795573ee52404f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7b3fb041ee38af375c18e761ac18be3d1847a0beb6a94d6a54f802030ee5f1e",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-03-10T18:38:29Z",
    "title_canon_sha256": "b2f1b37080935861f4d9f547a7b888491135352d068d8c639f3a585946e002b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2100",
    "kind": "arxiv",
    "version": 2
  }
}