Pith Number

pith:E6PM6JXG

pith:2018:E6PM6JXG4UVI3KRQ6VZZBHE7MW

not attested not anchored not stored refs pending

On the compatibility of B\'ezout coefficients between Pythagorean pairs under unimodular transformations

Cherng-tiao Perng, Maila Brucal-Hallare

arxiv:1804.00278 v1 · 2018-04-01 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6PM6JXG4UVI3KRQ6VZZBHE7MW}

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	2026-05-18T00:19:37.807372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

279ecf26e6e52a8daa30f573909c9f659052df1f19b57f2affae6574f36f760a

Aliases

arxiv: 1804.00278 · arxiv_version: 1804.00278v1 · doi: 10.48550/arxiv.1804.00278 · pith_short_12: E6PM6JXG4UVI · pith_short_16: E6PM6JXG4UVI3KRQ · pith_short_8: E6PM6JXG

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/E6PM6JXG4UVI3KRQ6VZZBHE7MW \
  | 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: 279ecf26e6e52a8daa30f573909c9f659052df1f19b57f2affae6574f36f760a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec806f1ba2243d11426a69911cb236342ea8a2777cd69c8a36968e3b145c0e03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-04-01T10:32:33Z",
    "title_canon_sha256": "fa91587fa0b7753f63f868e93e47de75532e68825990cb88ca17881aaac1cf24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00278",
    "kind": "arxiv",
    "version": 1
  }
}