Pith Number

pith:ZR5AIMCF

pith:2017:ZR5AIMCFN6R5LCZE4EV3Q3L5CQ

not attested not anchored not stored refs pending

Fano-Mukai fourfolds of genus $10$ as compactifications of $\mathbb{C}^4$

Mikhail Zaidenberg, Yuri Prokhorov

arxiv:1706.04926 v2 · 2017-06-15 · 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{ZR5AIMCFN6R5LCZE4EV3Q3L5CQ}

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	2026-05-18T00:21:34.929443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc7a0430456fa3d58b24e12bb86d7d14195fc31fd17e8d1f8a92c9e34ea8d3f1

Aliases

arxiv: 1706.04926 · arxiv_version: 1706.04926v2 · doi: 10.48550/arxiv.1706.04926 · pith_short_12: ZR5AIMCFN6R5 · pith_short_16: ZR5AIMCFN6R5LCZE · pith_short_8: ZR5AIMCF

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/ZR5AIMCFN6R5LCZE4EV3Q3L5CQ \
  | 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: cc7a0430456fa3d58b24e12bb86d7d14195fc31fd17e8d1f8a92c9e34ea8d3f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56c1ef27dd47002bbb1296dd2ae44107c7d16d04d3ad32f941cb8a1d9cd0a50f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-15T15:26:46Z",
    "title_canon_sha256": "ebef7a2b4714935513e4bfebcc44f57f58f21f280be2c66abf3d7113ad7b73b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04926",
    "kind": "arxiv",
    "version": 2
  }
}