Pith Number

pith:5ZR3D7VQ

pith:2016:5ZR3D7VQF56R6EHAE5O56ETZZP

not attested not anchored not stored refs pending

An Asynchronous Task-based Fan-Both Sparse Cholesky Solver

Esmond Ng, Katherine Yelick, Mathias Jacquelin, Yili Zheng

arxiv:1608.00044 v2 · 2016-07-29 · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZR3D7VQF56R6EHAE5O56ETZZP}

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	2026-05-18T01:08:15.859639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee63b1feb02f7d1f10e0275ddf1279cbd624d1073f8c9fb4e407280c384160c1

Aliases

arxiv: 1608.00044 · arxiv_version: 1608.00044v2 · doi: 10.48550/arxiv.1608.00044 · pith_short_12: 5ZR3D7VQF56R · pith_short_16: 5ZR3D7VQF56R6EHA · pith_short_8: 5ZR3D7VQ

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/5ZR3D7VQF56R6EHAE5O56ETZZP \
  | 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: ee63b1feb02f7d1f10e0275ddf1279cbd624d1073f8c9fb4e407280c384160c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e20b50c06bd153c1ac0ac529d31f9e0518dce77cfe352888ab41d0126f82c760",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2016-07-29T22:37:07Z",
    "title_canon_sha256": "efbe3c664b10f4e7919acd37fe8fab70097a02f691ebc17a57e392b75ffbeecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00044",
    "kind": "arxiv",
    "version": 2
  }
}