Pith Number

pith:H37BMAFX

pith:2015:H37BMAFXKVYN3UDFEKA4MEH55I

not attested not anchored not stored refs pending

A Makespan Lower Bound for the Scheduling of the Tiled Cholesky Factorization based on ALAP scheduling

Julien Langou, Willy Quach

arxiv:1510.05107 v1 · 2015-10-17 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H37BMAFXKVYN3UDFEKA4MEH55I}

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	2026-05-18T01:29:53.143206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3efe1600b75570ddd0652281c610fdea3e22bf074e9dcdb4c2deeb4ba650bc32

Aliases

arxiv: 1510.05107 · arxiv_version: 1510.05107v1 · doi: 10.48550/arxiv.1510.05107 · pith_short_12: H37BMAFXKVYN · pith_short_16: H37BMAFXKVYN3UDF · pith_short_8: H37BMAFX

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/H37BMAFXKVYN3UDFEKA4MEH55I \
  | 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: 3efe1600b75570ddd0652281c610fdea3e22bf074e9dcdb4c2deeb4ba650bc32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dffca548220f4314bcc9b46ac20db8af55fee5c35575f1e0dd73899d12fe5125",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-10-17T09:18:39Z",
    "title_canon_sha256": "a70cae9e5b41b7b829cc82dd8f9579e70c933552a539442a220c7a4a0d9cff54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.05107",
    "kind": "arxiv",
    "version": 1
  }
}