Pith Number

pith:AJT4QQ4W

pith:2016:AJT4QQ4WND5TQ6PHUL3QSRENSQ

not attested not anchored not stored refs pending

A Left-Looking Selected Inversion Algorithm and Task Parallelism on Shared Memory Systems

Chao Yang, Lin Lin, Mathias Jacquelin, Weile Jia, Yonghua Zhao

arxiv:1604.02528 v1 · 2016-04-09 · 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{AJT4QQ4WND5TQ6PHUL3QSRENSQ}

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	2026-05-18T01:17:22.716402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0267c8439668fb3879e7a2f709448d94254c621435951f83fae48e071ab7c456

Aliases

arxiv: 1604.02528 · arxiv_version: 1604.02528v1 · doi: 10.48550/arxiv.1604.02528 · pith_short_12: AJT4QQ4WND5T · pith_short_16: AJT4QQ4WND5TQ6PH · pith_short_8: AJT4QQ4W

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/AJT4QQ4WND5TQ6PHUL3QSRENSQ \
  | 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: 0267c8439668fb3879e7a2f709448d94254c621435951f83fae48e071ab7c456

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69b0c36e6008c302b690bf5ecb0be63b7e5b541e8da9b10b12c06124d4e96823",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2016-04-09T06:15:15Z",
    "title_canon_sha256": "110d5314121119d2df2d1457f08d1f6ce61c8ebbf6aeb63974988f82785c4bbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02528",
    "kind": "arxiv",
    "version": 1
  }
}