Pith Number

pith:MIQCUEEC

pith:2013:MIQCUEECW3Y45U5RXKJKS3C77R

not attested not anchored not stored refs pending

Cohomology of large semiprojective hyperkaehler varieties

Fernando Rodriguez Villegas, Tamas Hausel

arxiv:1309.4914 v1 · 2013-09-19 · 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{MIQCUEECW3Y45U5RXKJKS3C77R}

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.

Cited by

1 paper in Pith

Betti numbers of the moduli space of Higgs bundles over a real curve

Receipt and verification

First computed	2026-05-18T03:12:56.921456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62202a1082b6f1ced3b1ba92a96c5ffc699252e7896dd60c78c0b79f86ed475d

Aliases

arxiv: 1309.4914 · arxiv_version: 1309.4914v1 · doi: 10.48550/arxiv.1309.4914 · pith_short_12: MIQCUEECW3Y4 · pith_short_16: MIQCUEECW3Y45U5R · pith_short_8: MIQCUEEC

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/MIQCUEECW3Y45U5RXKJKS3C77R \
  | 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: 62202a1082b6f1ced3b1ba92a96c5ffc699252e7896dd60c78c0b79f86ed475d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d97265bb25d922893cb33b4ed30bfbe87a3df0b9f1ef95098c63b9bdab7d486",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-09-19T09:50:25Z",
    "title_canon_sha256": "3d81a53f951f4d69c6599cfd7dc1c7ca90cd4a53ab990a46da13357274b841a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4914",
    "kind": "arxiv",
    "version": 1
  }
}