Pith Number

pith:C6BEWV4F

pith:2026:C6BEWV4FZBB3USPGNCAEBYOHLQ

not attested not anchored not stored refs pending

Poisson three-folds constructed from co-Higgs bundles on Hopf surfaces

Eric Boulter

arxiv:2606.12315 v1 · 2026-06-10 · math.CV · math.AG · math.SG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6BEWV4FZBB3USPGNCAEBYOHLQ}

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	2026-06-11T01:11:01.445212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17824b5785c843ba49e6688040e1c75c3f710bfaa22995a72bec58ed1d455d3b

Aliases

arxiv: 2606.12315 · arxiv_version: 2606.12315v1 · doi: 10.48550/arxiv.2606.12315 · pith_short_12: C6BEWV4FZBB3 · pith_short_16: C6BEWV4FZBB3USPG · pith_short_8: C6BEWV4F

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/C6BEWV4FZBB3USPGNCAEBYOHLQ \
  | 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: 17824b5785c843ba49e6688040e1c75c3f710bfaa22995a72bec58ed1d455d3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4311681c2c65fff59f31df3c2eff9e464d0113accc50e79a2b8b065aa7c46c2",
    "cross_cats_sorted": [
      "math.AG",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2026-06-10T16:49:12Z",
    "title_canon_sha256": "d0c3f09f87778464e9608628cdf9668c2d9964c69119ba769496524b3dbe3d2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12315",
    "kind": "arxiv",
    "version": 1
  }
}