Pith Number

pith:UIQQGMXU

pith:2025:UIQQGMXU3SXJD2AINXMRUYY6Z3

not attested not anchored not stored refs pending

The Integral Chow Rings of the Moduli Stacks of Hyperelliptic Prym Pairs II

Alberto Landi, Alessio Cela

arxiv:2507.11478 v2 · 2025-07-15 · math.AG · math.RT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIQQGMXU3SXJD2AINXMRUYY6Z3}

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	2026-07-05T11:47:26.073465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2210332f4dcae91e8086dd91a631ecee15041a110cb2d92b145e4516606a226

Aliases

arxiv: 2507.11478 · arxiv_version: 2507.11478v2 · doi: 10.48550/arxiv.2507.11478 · pith_short_12: UIQQGMXU3SXJ · pith_short_16: UIQQGMXU3SXJD2AI · pith_short_8: UIQQGMXU

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/UIQQGMXU3SXJD2AINXMRUYY6Z3 \
  | 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: a2210332f4dcae91e8086dd91a631ecee15041a110cb2d92b145e4516606a226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d545c7ac48ebd29b12e2ed2056209c790f69738d94c490a3fbcd1eb9ef4edd",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-07-15T16:48:16Z",
    "title_canon_sha256": "5091d22e8e658bae9a23ef995202fb705a34e81af9d3293dcfaa11999c3abb60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11478",
    "kind": "arxiv",
    "version": 2
  }
}