Pith Number

pith:QNE4SVEQ

pith:2026:QNE4SVEQJK4KCD6VR3MHY5O3BG

not attested not anchored not stored refs pending

A Complete Characterization of Heron Triangles with Two Perfect Square Sides and the All-Square Equivalence Condition

Yangcheng Li

arxiv:2605.22458 v1 · 2026-05-21 · 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{QNE4SVEQJK4KCD6VR3MHY5O3BG}

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	2026-05-22T01:04:43.917212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8349c954904ab8a10fd58ed87c75db09ae2e0c6fbaaaf60059bbe4d9afc34380

Aliases

arxiv: 2605.22458 · arxiv_version: 2605.22458v1 · doi: 10.48550/arxiv.2605.22458 · pith_short_12: QNE4SVEQJK4K · pith_short_16: QNE4SVEQJK4KCD6V · pith_short_8: QNE4SVEQ

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/QNE4SVEQJK4KCD6VR3MHY5O3BG \
  | 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: 8349c954904ab8a10fd58ed87c75db09ae2e0c6fbaaaf60059bbe4d9afc34380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9277d3a6ce2d0a668e42b26a408ab0c14a1b1c461c7b7bc7bc6cad4b7e685e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2026-05-21T13:21:51Z",
    "title_canon_sha256": "ee4a6def181437ad8a284bf0b778a770a37c51051e57ca3aa6e0dab2e4acb7e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22458",
    "kind": "arxiv",
    "version": 1
  }
}