Pith Number

pith:5IT3M6AV

pith:2012:5IT3M6AVRZ4EYPDQBVUGG767YU

not attested not anchored not stored refs pending

Hierarchical Performance Modeling for Ranking Dense Linear Algebra Algorithms

Elmar Peise (1) ((1) AICES, RWTH Aachen)

arxiv:1207.5217 v3 · 2012-07-22 · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IT3M6AVRZ4EYPDQBVUGG767YU}

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	2026-05-18T03:47:00.646143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea27b678158e784c3c700d68637fdfc51fbf013d6a8e14a3d4ca721d8d3536ec

Aliases

arxiv: 1207.5217 · arxiv_version: 1207.5217v3 · doi: 10.48550/arxiv.1207.5217 · pith_short_12: 5IT3M6AVRZ4E · pith_short_16: 5IT3M6AVRZ4EYPDQ · pith_short_8: 5IT3M6AV

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/5IT3M6AVRZ4EYPDQBVUGG767YU \
  | 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: ea27b678158e784c3c700d68637fdfc51fbf013d6a8e14a3d4ca721d8d3536ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23cd490c1f7db7adcab43d119b70e5e97aa35d52017e4c2910620c8cc329a4e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2012-07-22T12:04:53Z",
    "title_canon_sha256": "fdb202e658917560e9c89b75d9296fd0ce2f7df5dd2074aba5173f464563c63a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5217",
    "kind": "arxiv",
    "version": 3
  }
}