Pith Number

pith:F52BQWQL

pith:2026:F52BQWQLPCPXAXAA3ZVWIQV4QC

not attested not anchored not stored refs pending

Kuznetsov components and transcendental motives of cubic fourfolds

Claudio Pedrini

arxiv:2606.12115 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{F52BQWQLPCPXAXAA3ZVWIQV4QC}

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	2026-06-11T01:10:49.214029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f74185a0b789f705c00de6b6442bc809f5e932c813c9ca27b8b63333e4f6999

Aliases

arxiv: 2606.12115 · arxiv_version: 2606.12115v1 · doi: 10.48550/arxiv.2606.12115 · pith_short_12: F52BQWQLPCPX · pith_short_16: F52BQWQLPCPXAXAA · pith_short_8: F52BQWQL

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/F52BQWQLPCPXAXAA3ZVWIQV4QC \
  | 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: 2f74185a0b789f705c00de6b6442bc809f5e932c813c9ca27b8b63333e4f6999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29fc5b1821ad1383d3526b0c122522149318f04d3281d67e578270ce741b2d44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-06-10T14:10:29Z",
    "title_canon_sha256": "e2088a818b9c9d8ffa224d7a89194beb25119cd74d3eb27d90efc54aa8db008f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12115",
    "kind": "arxiv",
    "version": 1
  }
}