Pith Number

pith:55W732LU

pith:2026:55W732LU7MIYIE3CINHFU5BOJI

not attested not anchored not stored refs pending

Unboundedness of the Coefficients of Higher Powers of a Unimodular Power Series

Zhao Shen

arxiv:2606.28411 v1 · 2026-06-25 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55W732LU7MIYIE3CINHFU5BOJI}

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	2026-06-30T00:15:13.342273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef6dfde974fb11841362434e5a742e4a1fdffda46f3253c9d88f642a9fc28027

Aliases

arxiv: 2606.28411 · arxiv_version: 2606.28411v1 · doi: 10.48550/arxiv.2606.28411 · pith_short_12: 55W732LU7MIY · pith_short_16: 55W732LU7MIYIE3C · pith_short_8: 55W732LU

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/55W732LU7MIYIE3CINHFU5BOJI \
  | 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: ef6dfde974fb11841362434e5a742e4a1fdffda46f3253c9d88f642a9fc28027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a33a5407dae00ef6a7cabb825269c90f4e0e0ee0c9204b014e2696693abcaba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-06-25T05:58:29Z",
    "title_canon_sha256": "7946aebd80cb60a5318a8eac1e9d0c88919d1b5f84b3570097109b13a2e2f0ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28411",
    "kind": "arxiv",
    "version": 1
  }
}