Pith Number

pith:RNY2OIOU

pith:2019:RNY2OIOUOCXLHTFU3QRVLYBZO2

not attested not anchored not stored refs pending

Orthogonal Higgs bundles with singular spectral curves

Laura P. Schaposnik, Lucas C. Branco, Steven B. Bradlow

arxiv:1909.03994 v3 · 2019-09-09 · math.DG · 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{RNY2OIOUOCXLHTFU3QRVLYBZO2}

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	2026-07-05T05:06:48.547545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b71a721d470aeb3ccb4dc2355e03976ab46ef6228d9715757be4cb25f426ab2

Aliases

arxiv: 1909.03994 · arxiv_version: 1909.03994v3 · doi: 10.48550/arxiv.1909.03994 · pith_short_12: RNY2OIOUOCXL · pith_short_16: RNY2OIOUOCXLHTFU · pith_short_8: RNY2OIOU

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/RNY2OIOUOCXLHTFU3QRVLYBZO2 \
  | 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: 8b71a721d470aeb3ccb4dc2355e03976ab46ef6228d9715757be4cb25f426ab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "812083cb4ee7252d367d05f1c643d4c87e17e10595a64a389b70b0b34b30a43b",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-09-09T17:04:59Z",
    "title_canon_sha256": "25cec4294a0589ef73b20c453c6f15aa5b2035efa94f0707be8ea71d87e4a0c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.03994",
    "kind": "arxiv",
    "version": 3
  }
}