Pith Number

pith:V2VAXTDQ

pith:2017:V2VAXTDQEX4BIAK5NXO5ZTXZ7J

not attested not anchored not stored refs pending

On the Chow ring of Cynk-Hulek Calabi-Yau varieties and Schreieder varieties

Charles Vial, Robert Laterveer

arxiv:1712.03070 v2 · 2017-12-08 · 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{V2VAXTDQEX4BIAK5NXO5ZTXZ7J}

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	2026-05-17T23:48:17.559583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeaa0bcc7025f814015d6ddddccef9fa746f2ab4b66d08ed6c9c1a9ff8fa9a4f

Aliases

arxiv: 1712.03070 · arxiv_version: 1712.03070v2 · doi: 10.48550/arxiv.1712.03070 · pith_short_12: V2VAXTDQEX4B · pith_short_16: V2VAXTDQEX4BIAK5 · pith_short_8: V2VAXTDQ

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/V2VAXTDQEX4BIAK5NXO5ZTXZ7J \
  | 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: aeaa0bcc7025f814015d6ddddccef9fa746f2ab4b66d08ed6c9c1a9ff8fa9a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7100b018ff727e25248149d89aba0458d5faba7ee5566e775bc0760ccb298ba4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-12-08T14:09:20Z",
    "title_canon_sha256": "34dda400aaf4a2d2d6f22c00e88446ae1623ebdb1168f821383c2eabf9e081eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03070",
    "kind": "arxiv",
    "version": 2
  }
}