Pith Number

pith:57KUOCYI

pith:2018:57KUOCYIV4GWO2YU7GPTXRHW7E

not attested not anchored not stored refs pending

A parallel algorithm for Gaussian elimination over finite fields

Alice Niemeyer, Gabriele Nebe, Jon Thackray, Richard Parker, Stephen Linton

arxiv:1806.04211 v1 · 2018-06-08 · math.RA · cs.DC · cs.NA · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57KUOCYIV4GWO2YU7GPTXRHW7E}

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	2026-05-18T00:13:36.273752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efd5470b08af0d676b14f99f3bc4f6f90f82a1493ddc8de935f7a065df79c59f

Aliases

arxiv: 1806.04211 · arxiv_version: 1806.04211v1 · doi: 10.48550/arxiv.1806.04211 · pith_short_12: 57KUOCYIV4GW · pith_short_16: 57KUOCYIV4GWO2YU · pith_short_8: 57KUOCYI

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/57KUOCYIV4GWO2YU7GPTXRHW7E \
  | 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: efd5470b08af0d676b14f99f3bc4f6f90f82a1493ddc8de935f7a065df79c59f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bda34ab07f2bd92d13faef1485b9c58ea41c500b4a0ffc92e0a7001b97c3acd",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NA",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-06-08T10:33:55Z",
    "title_canon_sha256": "10bbb160c909bcd9cc548c9dcfe37cb5fedc051dddce302eb6d9fab74482a98c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04211",
    "kind": "arxiv",
    "version": 1
  }
}