Pith Number

pith:4KPO2DAS

pith:2011:4KPO2DASMMZ4Y5I2TDB7P2FFP3

not attested not anchored not stored refs pending

Efficient Dense Gaussian Elimination over the Finite Field with Two Elements

Cl\'ement Pernet, Gregory V. Bard, Martin R. Albrecht

arxiv:1111.6549 v1 · 2011-11-28 · cs.MS · 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{4KPO2DASMMZ4Y5I2TDB7P2FFP3}

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	2026-05-18T04:07:29.663950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e29eed0c126333cc751a98c3f7e8a57efa406cc0e7bb0d2023057cdc75d30ff1

Aliases

arxiv: 1111.6549 · arxiv_version: 1111.6549v1 · doi: 10.48550/arxiv.1111.6549 · pith_short_12: 4KPO2DASMMZ4 · pith_short_16: 4KPO2DASMMZ4Y5I2 · pith_short_8: 4KPO2DAS

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/4KPO2DASMMZ4Y5I2TDB7P2FFP3 \
  | 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: e29eed0c126333cc751a98c3f7e8a57efa406cc0e7bb0d2023057cdc75d30ff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3b85f67d7c59b2c16a4bbf0bb66910903d1e000a08912c691fc02c1652b1b4e",
    "cross_cats_sorted": [
      "math.AC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2011-11-28T18:55:12Z",
    "title_canon_sha256": "86671b9971305ff98781f672d177a3c3a6e8b1752ead5be4eb756a2141c56cbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6549",
    "kind": "arxiv",
    "version": 1
  }
}