Pith Number

pith:E2N5SSUP

pith:2017:E2N5SSUPH4XRNWVKPCOEYFVWYF

not attested not anchored not stored refs pending

Modular Techniques For Noncommutative Gr\"obner Bases

Christian Eder, Sharwan K. Tiwari, Viktor Levandovskyy, Wolfram Decker

arxiv:1704.02852 v1 · 2017-04-10 · math.RA · 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{E2N5SSUPH4XRNWVKPCOEYFVWYF}

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	2026-05-18T00:46:44.219039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269bd94a8f3f2f16daaa789c4c16b6c170787792b88402f841d884a7775a48e1

Aliases

arxiv: 1704.02852 · arxiv_version: 1704.02852v1 · doi: 10.48550/arxiv.1704.02852 · pith_short_12: E2N5SSUPH4XR · pith_short_16: E2N5SSUPH4XRNWVK · pith_short_8: E2N5SSUP

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/E2N5SSUPH4XRNWVKPCOEYFVWYF \
  | 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: 269bd94a8f3f2f16daaa789c4c16b6c170787792b88402f841d884a7775a48e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05299bef6ac89c2e726b243baf124901dc72f682926fa11e1d9d9535e09e045c",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2017-04-10T13:39:13Z",
    "title_canon_sha256": "6ffe5603eec133c547a4df90407441841ec038d2862231b4d8b2d660e6256787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.02852",
    "kind": "arxiv",
    "version": 1
  }
}