Pith Number

pith:EDRI2HVV

pith:2026:EDRI2HVVMIGFPL2UJE2IWDYL4F

not attested not anchored not stored refs pending

Classification of products of Fano varieties with Picard number one

Arijit Mukherjee

arxiv:2608.12076 v1 · 2026-08-12 · 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{EDRI2HVVMIGFPL2UJE2IWDYL4F}

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	2026-08-13T01:29:25.850464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20e28d1eb5620c57af5449348b0f0be160b040fca62573e2634a0a7a22eff933

Aliases

arxiv: 2608.12076 · arxiv_version: 2608.12076v1 · doi: 10.48550/arxiv.2608.12076 · pith_short_12: EDRI2HVVMIGF · pith_short_16: EDRI2HVVMIGFPL2U · pith_short_8: EDRI2HVV

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/EDRI2HVVMIGFPL2UJE2IWDYL4F \
  | 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: 20e28d1eb5620c57af5449348b0f0be160b040fca62573e2634a0a7a22eff933

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a1258327c8884875551c690f5e0004a4901bf54bcb905e7c543bfefb1914049",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-08-12T14:00:37Z",
    "title_canon_sha256": "3e7a550a57035f3e55ad404ec5017e6888325d0a644ec4e1e3f5be5133f067bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12076",
    "kind": "arxiv",
    "version": 1
  }
}