Pith Number

pith:EXAONC7R

pith:2026:EXAONC7RBEA2R6372SQXC3VIGD

not attested not anchored not stored refs pending

Kuznetsov components ans transcendental motives of cubic fourfolds

Claudio Pedrini

arxiv:2605.14763 v1 · 2026-05-14 · 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{EXAONC7RBEA2R6372SQXC3VIGD}

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	2026-05-17T23:38:58.726792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25c0e68bf10901a8fb7fd4a1716ea830cdaabaf520d9227b53322b2075c356eb

Aliases

arxiv: 2605.14763 · arxiv_version: 2605.14763v1 · doi: 10.48550/arxiv.2605.14763 · pith_short_12: EXAONC7RBEA2 · pith_short_16: EXAONC7RBEA2R637 · pith_short_8: EXAONC7R

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/EXAONC7RBEA2R6372SQXC3VIGD \
  | 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: 25c0e68bf10901a8fb7fd4a1716ea830cdaabaf520d9227b53322b2075c356eb

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": "2026-05-14T12:26:10Z",
    "title_canon_sha256": "eeb6669d316f4d35295db320e67f4d0662204c246a26bb11e95fa28a78c86d6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14763",
    "kind": "arxiv",
    "version": 1
  }
}