Pith Number

pith:YNCK5N3Z

pith:2015:YNCK5N3ZSAR44XGESOP2GV5P3T

not attested not anchored not stored refs pending

Gaussian Elimination with Randomized Complete Pivoting

Christopher Melgaard, Ming Gu

arxiv:1511.08528 v1 · 2015-11-26 · math.NA · cs.NA · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YNCK5N3ZSAR44XGESOP2GV5P3T}

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	2026-05-18T01:25:53.877566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c344aeb7799023ce5cc4939fa357afdcf0c06c13997932c08a602d98deca642e

Aliases

arxiv: 1511.08528 · arxiv_version: 1511.08528v1 · doi: 10.48550/arxiv.1511.08528 · pith_short_12: YNCK5N3ZSAR4 · pith_short_16: YNCK5N3ZSAR44XGE · pith_short_8: YNCK5N3Z

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/YNCK5N3ZSAR44XGESOP2GV5P3T \
  | 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: c344aeb7799023ce5cc4939fa357afdcf0c06c13997932c08a602d98deca642e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef6b44db70df98252f464f4c42d6ec8d5277c6972849c7edbc2c8fd0b33ff86a",
    "cross_cats_sorted": [
      "cs.NA",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-11-26T23:25:44Z",
    "title_canon_sha256": "88b9ab6469bf964a56c1a13b931dde5bf7d6f38021b33c627ab0d6fd8d9292a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08528",
    "kind": "arxiv",
    "version": 1
  }
}