Pith Number

pith:L3NIYQU3

pith:2019:L3NIYQU3L6X7TIZV4HXTEKKIBD

not attested not anchored not stored refs pending

Efficient generation of ideals in core subalgebras of the polynomial ring k[t] over a field k

Naoki Endo, Naoyuki Matsuoka, Shiro Goto, Yuki Yamamoto

arxiv:1904.11708 v1 · 2019-04-26 · 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{L3NIYQU3L6X7TIZV4HXTEKKIBD}

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	2026-05-17T23:47:41.178253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eda8c429b5faff9a335e1ef32294808fdfe49c7f5a4b15f2126e0bce71b081e

Aliases

arxiv: 1904.11708 · arxiv_version: 1904.11708v1 · doi: 10.48550/arxiv.1904.11708 · pith_short_12: L3NIYQU3L6X7 · pith_short_16: L3NIYQU3L6X7TIZV · pith_short_8: L3NIYQU3

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/L3NIYQU3L6X7TIZV4HXTEKKIBD \
  | 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: 5eda8c429b5faff9a335e1ef32294808fdfe49c7f5a4b15f2126e0bce71b081e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5684807ab03ad21bf0a424e35861899598e1063b3098511d7be140e70b3811b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2019-04-26T08:12:02Z",
    "title_canon_sha256": "d90206978dc45f47a6115dbcf6b68bc16bef1fcbb737ba2116a85bf9939f02a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11708",
    "kind": "arxiv",
    "version": 1
  }
}