Pith Number

pith:MST3YOD7

pith:2011:MST3YOD72QA2V7B25MW75F2CWY

not attested not anchored not stored refs pending

Reciprocal Properties of Pythagorean triangles

Konstantine Zelator

arxiv:1110.0217 v1 · 2011-10-02 · 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{MST3YOD72QA2V7B25MW75F2CWY}

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	2026-05-18T04:11:50.509704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64a7bc387fd401aafc3aeb2dfe9742b6120507c3bdb24e8d26525c0bc07f5051

Aliases

arxiv: 1110.0217 · arxiv_version: 1110.0217v1 · doi: 10.48550/arxiv.1110.0217 · pith_short_12: MST3YOD72QA2 · pith_short_16: MST3YOD72QA2V7B2 · pith_short_8: MST3YOD7

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/MST3YOD72QA2V7B25MW75F2CWY \
  | 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: 64a7bc387fd401aafc3aeb2dfe9742b6120507c3bdb24e8d26525c0bc07f5051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89da1ad069ef8a5c2bfc039cbc8ae1cbbaa7fe6bf301843b25c9a35cfa39e700",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2011-10-02T19:16:21Z",
    "title_canon_sha256": "a18f893f3c8226861ab08e4c4a4ccef83daa93f4d035c22c30baf6bdc39b4f98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0217",
    "kind": "arxiv",
    "version": 1
  }
}