Pith Number

pith:EBDQA46A

pith:2019:EBDQA46A67ZP7OPYSNDBML36E3

not attested not anchored not stored refs pending

Moduli spaces on the Kuznetsov component of Fano threefolds of index 2

Franco Rota, Marin Petkovic, Matteo Altavilla

arxiv:1908.10986 v4 · 2019-08-28 · 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{EBDQA46A67ZP7OPYSNDBML36E3}

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	2026-07-05T11:48:44.135047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20470073c0f7f2ffb9f89346162f7e26d4770f628d20137679241b773cb2077c

Aliases

arxiv: 1908.10986 · arxiv_version: 1908.10986v4 · doi: 10.48550/arxiv.1908.10986 · pith_short_12: EBDQA46A67ZP · pith_short_16: EBDQA46A67ZP7OPY · pith_short_8: EBDQA46A

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/EBDQA46A67ZP7OPYSNDBML36E3 \
  | 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: 20470073c0f7f2ffb9f89346162f7e26d4770f628d20137679241b773cb2077c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c19c2db6c4ef8c3e68b71a4713383618932b66d9c0048cef5ca289c16cdb4d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-08-28T23:30:20Z",
    "title_canon_sha256": "b89124edeb444df9b65efe02d5101e28b62dd66ccc1535b59ff38c7334429988"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10986",
    "kind": "arxiv",
    "version": 4
  }
}