Pith Number

pith:NCOTM6ET

pith:2017:NCOTM6ETVYFYHVVSCKHEJVRXDH

not attested not anchored not stored refs pending

Kerncraft: A Tool for Analytic Performance Modeling of Loop Kernels

Georg Hager, Gerhard Wellein, Jan Eitzinger, Julian Hammer

arxiv:1702.04653 v1 · 2017-01-13 · 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{NCOTM6ETVYFYHVVSCKHEJVRXDH}

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	2026-05-18T00:11:23.896977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

689d367893ae0b83d6b2128e44d63719e32e942c16517ab95ebad3bd7dfcfc2f

Aliases

arxiv: 1702.04653 · arxiv_version: 1702.04653v1 · doi: 10.48550/arxiv.1702.04653 · pith_short_12: NCOTM6ETVYFY · pith_short_16: NCOTM6ETVYFYHVVS · pith_short_8: NCOTM6ET

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/NCOTM6ETVYFYHVVSCKHEJVRXDH \
  | 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: 689d367893ae0b83d6b2128e44d63719e32e942c16517ab95ebad3bd7dfcfc2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f220c7a843ca29080a3cd830016888d50c966c54953f4c18c5675d2ed5974f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2017-01-13T21:20:06Z",
    "title_canon_sha256": "7d162d3ce9a03d2ebe14f3798016d535cf98aa4761df699b9942b1652899b832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04653",
    "kind": "arxiv",
    "version": 1
  }
}