Pith Number

pith:X7Q4RGQU

pith:2014:X7Q4RGQUQHUOI3ZJVWDMZGC4I2

not attested not anchored not stored refs pending

Predicting zero reductions in Gr\"obner basis computations

Christian Eder

arxiv:1404.0161 v1 · 2014-04-01 · math.AC · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7Q4RGQUQHUOI3ZJVWDMZGC4I2}

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	2026-05-18T02:55:04.975690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfe1c89a1481e8e46f29ad86cc985c46ba06b78b6fde38125971dbc24ca99df1

Aliases

arxiv: 1404.0161 · arxiv_version: 1404.0161v1 · doi: 10.48550/arxiv.1404.0161 · pith_short_12: X7Q4RGQUQHUO · pith_short_16: X7Q4RGQUQHUOI3ZJ · pith_short_8: X7Q4RGQU

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/X7Q4RGQUQHUOI3ZJVWDMZGC4I2 \
  | 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: bfe1c89a1481e8e46f29ad86cc985c46ba06b78b6fde38125971dbc24ca99df1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9a4333d774c3a779f5f111829959d0977a598f32ff08961405e3b6a32e9af78",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-04-01T08:24:36Z",
    "title_canon_sha256": "5d49491c14614a69b78ccc847380af2ebc84ded423e66e238745d6baab46cb90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.0161",
    "kind": "arxiv",
    "version": 1
  }
}