Pith Number

pith:GERQ5OS6

pith:2013:GERQ5OS6J2VLKES4UGCUIFWW4I

not attested not anchored not stored refs pending

Irreducibility of the moduli space of stable vector bundles of rank two and odd degree on a very general quintic surface

Carlos T. Simpson (JAD), Nicole Mestrano (JAD)

arxiv:1302.3736 v3 · 2013-02-15 · 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{GERQ5OS6J2VLKES4UGCUIFWW4I}

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	2026-05-18T00:21:01.048429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31230eba5e4eaab5125ca1854416d6e22d52a3d676cc3f1e67fdeef25449f120

Aliases

arxiv: 1302.3736 · arxiv_version: 1302.3736v3 · doi: 10.48550/arxiv.1302.3736 · pith_short_12: GERQ5OS6J2VL · pith_short_16: GERQ5OS6J2VLKES4 · pith_short_8: GERQ5OS6

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/GERQ5OS6J2VLKES4UGCUIFWW4I \
  | 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: 31230eba5e4eaab5125ca1854416d6e22d52a3d676cc3f1e67fdeef25449f120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5935f22631d02b6b94b586c306167856c1a7389dfc71d86ae97cded3c5052a6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-02-15T12:28:13Z",
    "title_canon_sha256": "89c1da9149206f1b7e98392f0a538344f9109db46a373e80150921ccc2820f6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3736",
    "kind": "arxiv",
    "version": 3
  }
}