Pith Number

pith:P5M6E7SC

pith:2026:P5M6E7SCPSRI4W4W5FKUNGMWH2

not attested not anchored not stored refs pending

Stratification of moduli spaces of instantons on the Segre product of three lines via 't Hooft bundles

Francesco Malaspina, Vincenzo Antonelli

arxiv:2606.11727 v1 · 2026-06-10 · 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{P5M6E7SCPSRI4W4W5FKUNGMWH2}

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	2026-06-11T01:10:04.977470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f59e27e427ca28e5b96e9554699963eb1a79f3573dd37f9afd3ba13f2500f85

Aliases

arxiv: 2606.11727 · arxiv_version: 2606.11727v1 · doi: 10.48550/arxiv.2606.11727 · pith_short_12: P5M6E7SCPSRI · pith_short_16: P5M6E7SCPSRI4W4W · pith_short_8: P5M6E7SC

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/P5M6E7SCPSRI4W4W5FKUNGMWH2 \
  | 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: 7f59e27e427ca28e5b96e9554699963eb1a79f3573dd37f9afd3ba13f2500f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89234937955101383d59eca9fe9af2700bb5c9a7c050cae48a45ecf83ca1469c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-10T07:01:17Z",
    "title_canon_sha256": "3f1f09f32adf50eff338ea8049951f8215cedf4e1696de97f40a1c2f9d28ba7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.11727",
    "kind": "arxiv",
    "version": 1
  }
}