Pith Number

pith:SUWKNGKX

pith:2021:SUWKNGKXVTQE2ZSXFM3H2NYZWU

not attested not anchored not stored refs pending

The Proper Basis for Polynomial Ideals

Sheng-Ming Ma

arxiv:2101.03482 v3 · 2021-01-10 · math.AC · cs.SC · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUWKNGKXVTQE2ZSXFM3H2NYZWU}

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	2026-07-05T09:56:33.519412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

952ca69957ace04d66572b367d3719b51d8b644fdec99775e7429a1682bb422a

Aliases

arxiv: 2101.03482 · arxiv_version: 2101.03482v3 · doi: 10.48550/arxiv.2101.03482 · pith_short_12: SUWKNGKXVTQE · pith_short_16: SUWKNGKXVTQE2ZSX · pith_short_8: SUWKNGKX

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/SUWKNGKXVTQE2ZSXFM3H2NYZWU \
  | 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: 952ca69957ace04d66572b367d3719b51d8b644fdec99775e7429a1682bb422a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8ed7ed407ff54f616929fcf2f0345a4d34101c3c54eb17a3fd2305e978fc04",
    "cross_cats_sorted": [
      "cs.SC",
      "math.AG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2021-01-10T06:29:49Z",
    "title_canon_sha256": "789ad9e2795c532a0b0b4c05ec23c5ee51d049e25431027afa36f32434695d8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03482",
    "kind": "arxiv",
    "version": 3
  }
}