Pith Number

pith:JG4UD2BM

pith:2025:JG4UD2BMP5ZVVDOZJNLF64IXY3

not attested not anchored not stored refs pending

A positive Siegel theorem: Dynkin friezes and positive Mordell-Schinzel

Robin Zhang

arxiv:2503.08800 v3 · 2025-03-11 · math.NT · math.CO · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JG4UD2BMP5ZVVDOZJNLF64IXY3}

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.

Cited by

2 papers in Pith

On maximal Dynkin friezes

Frieze patterns in representation theory

Receipt and verification

First computed	2026-07-05T10:55:32.131333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b941e82c7f735a8dd94b565f7117c6d1c88b6b5318646dd0be1160063dbcab

Aliases

arxiv: 2503.08800 · arxiv_version: 2503.08800v3 · doi: 10.48550/arxiv.2503.08800 · pith_short_12: JG4UD2BMP5ZV · pith_short_16: JG4UD2BMP5ZVVDOZ · pith_short_8: JG4UD2BM

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/JG4UD2BMP5ZVVDOZJNLF64IXY3 \
  | 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: 49b941e82c7f735a8dd94b565f7117c6d1c88b6b5318646dd0be1160063dbcab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c84106e2226778296f083b48d086755d2809b43c217ad84df6c506345c2dce39",
    "cross_cats_sorted": [
      "math.CO",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2025-03-11T18:30:24Z",
    "title_canon_sha256": "3f0a6a520b9e0cbfd655663c8877c3a137e7e0cd649f8625039a58ddc574fc89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08800",
    "kind": "arxiv",
    "version": 3
  }
}