Pith Number

pith:IORBQYHY

pith:2026:IORBQYHYYFHYOJK7FEPZWMMHS3

not attested not anchored not stored refs pending

On some open problems in commutative algebra resolved by Rethlas

Jiahong Yu, Jiedong Jiang, Liang Xiao, Yixiao Li, Yuefeng Wang, Zeming Sun

arxiv:2605.25259 v1 · 2026-05-24 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IORBQYHYYFHYOJK7FEPZWMMHS3}

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	2026-05-26T02:04:25.936736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43a21860f8c14f87255f291f9b318796f86c983cb0beec95a5569fb4acf3f50e

Aliases

arxiv: 2605.25259 · arxiv_version: 2605.25259v1 · doi: 10.48550/arxiv.2605.25259 · pith_short_12: IORBQYHYYFHY · pith_short_16: IORBQYHYYFHYOJK7 · pith_short_8: IORBQYHY

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/IORBQYHYYFHYOJK7FEPZWMMHS3 \
  | 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: 43a21860f8c14f87255f291f9b318796f86c983cb0beec95a5569fb4acf3f50e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdd5df19e53ca47c6dd5cb7acbfe04095c38325c0e1c6a604780c1b54524203a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2026-05-24T21:22:07Z",
    "title_canon_sha256": "753dff59f072513ebb025f5ed6472e71b246005205cd49e889c0e62b64fe1087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25259",
    "kind": "arxiv",
    "version": 1
  }
}