Pith Number

pith:H7EQKYBC

pith:2025:H7EQKYBCC2T3SKYG3BV2HNOPUA

not attested not anchored not stored refs pending

A Kronecker algorithm for locally closed sets over a perfect field

Guillermo Matera, Joos Heintz, Luis Miguel Pardo, Mariana P\'erez, Melina Privitelli, Nardo Gim\'enez

arxiv:2512.14888 v2 · 2025-12-16 · math.AG · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7EQKYBCC2T3SKYG3BV2HNOPUA}

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	2026-06-09T01:04:40.449663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fc905602216a7b92b06d86ba3b5cfa01c11a4402c607509dec7cc344083f57b

Aliases

arxiv: 2512.14888 · arxiv_version: 2512.14888v2 · doi: 10.48550/arxiv.2512.14888 · pith_short_12: H7EQKYBCC2T3 · pith_short_16: H7EQKYBCC2T3SKYG · pith_short_8: H7EQKYBC

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/H7EQKYBCC2T3SKYG3BV2HNOPUA \
  | 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: 3fc905602216a7b92b06d86ba3b5cfa01c11a4402c607509dec7cc344083f57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9489185600a3919717f8eee67b6e3e5272d7b6713cac022dbb0b44f48cbed441",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-12-16T20:11:59Z",
    "title_canon_sha256": "d47ecd2c38fb41e432bb44d3226844f80387f11a794749baa103e2b4763e54ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.14888",
    "kind": "arxiv",
    "version": 2
  }
}