Pith Number

pith:T662IBN7

pith:2025:T662IBN7O6H4YMCMLPTMU436YK

not attested not anchored not stored refs pending

More Relationships between a Central Quadrilateral and its Reference Quadrilateral

Ercole Suppa, Stanley Rabinowitz

arxiv:2506.17240 v1 · 2025-06-05 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T662IBN7O6H4YMCMLPTMU436YK}

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	2026-07-05T11:25:14.107436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fbda405bf778fcc304c5be6ca737ec2ace95bfa07c6ef882156c2bd683e978d

Aliases

arxiv: 2506.17240 · arxiv_version: 2506.17240v1 · doi: 10.48550/arxiv.2506.17240 · pith_short_12: T662IBN7O6H4 · pith_short_16: T662IBN7O6H4YMCM · pith_short_8: T662IBN7

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/T662IBN7O6H4YMCMLPTMU436YK \
  | 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: 9fbda405bf778fcc304c5be6ca737ec2ace95bfa07c6ef882156c2bd683e978d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "185c2dc85d713232e04b86dfa41d90b32d042f6d3350b554f9d78b3598a0aefb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2025-06-05T16:22:42Z",
    "title_canon_sha256": "17032d4930baec324f12cee5a4e2f6f47627b9b70bfa07a4526aa3c12c3f319d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.17240",
    "kind": "arxiv",
    "version": 1
  }
}