Pith Number

pith:GI2OZC3K

pith:2017:GI2OZC3KJNXKYBTZORJ6TPBPNG

not attested not anchored not stored refs pending

A remark on the Chow ring of some hyperk\"ahler fourfolds

Robert Laterveer

arxiv:1706.05821 v1 · 2017-06-19 · 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{GI2OZC3KJNXKYBTZORJ6TPBPNG}

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	2026-05-18T00:42:08.795440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3234ec8b6a4b6eac06797453e9bc2f69b538752f00951081ca32538f62ed3643

Aliases

arxiv: 1706.05821 · arxiv_version: 1706.05821v1 · doi: 10.48550/arxiv.1706.05821 · pith_short_12: GI2OZC3KJNXK · pith_short_16: GI2OZC3KJNXKYBTZ · pith_short_8: GI2OZC3K

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/GI2OZC3KJNXKYBTZORJ6TPBPNG \
  | 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: 3234ec8b6a4b6eac06797453e9bc2f69b538752f00951081ca32538f62ed3643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d55c7ab9302e52eca717df5c809e9e6985bc7519fd4a48f70bfab790a245c15b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-19T08:08:38Z",
    "title_canon_sha256": "44587cb734e9b2102be2547fd2d36439e66d600451f0816fe17323e44eb195ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05821",
    "kind": "arxiv",
    "version": 1
  }
}