Pith Number

pith:5GVEKA6F

pith:2024:5GVEKA6FPBI6IAZUVIGSK2EK3W

not attested not anchored not stored refs pending

Geometric realizations of non-symplectic involutions on the Hilbert square of a K3 surface

Ana Quedo

arxiv:2412.12307 v1 · 2024-12-16 · math.AG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GVEKA6FPBI6IAZUVIGSK2EK3W}

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	2026-07-05T09:50:13.036946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9aa4503c57851e40334aa0d25688add9eefb6923f1b212ae446f009bf63504d

Aliases

arxiv: 2412.12307 · arxiv_version: 2412.12307v1 · doi: 10.48550/arxiv.2412.12307 · pith_short_12: 5GVEKA6FPBI6 · pith_short_16: 5GVEKA6FPBI6IAZU · pith_short_8: 5GVEKA6F

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/5GVEKA6FPBI6IAZUVIGSK2EK3W \
  | 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: e9aa4503c57851e40334aa0d25688add9eefb6923f1b212ae446f009bf63504d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14fe93aeff1a484e4b5a9f212a414490637784476476c682e350fe646aa00218",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-12-16T19:22:14Z",
    "title_canon_sha256": "ac1f569f4629188ac5ed1261864caeb630ad91fedf6d36564395a7977b8c0e71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.12307",
    "kind": "arxiv",
    "version": 1
  }
}