Pith Number

pith:LNXRPFUA

pith:2021:LNXRPFUACAEL22FBVOSO3SMJFU

not attested not anchored not stored refs pending

LAGraph: Linear Algebra, Network Analysis Libraries, and the Study of Graph Algorithms

David A. Bader, Erik Welch, G\'abor Sz\'arnyas, James Kitchen, Scott McMillan, Timothy A. Davis, Timothy G. Mattson

arxiv:2104.01661 v1 · 2021-04-04 · cs.MS · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNXRPFUACAEL22FBVOSO3SMJFU}

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.

Cited by

1 paper in Pith

Single-Source Regular Path Querying in Terms of Linear Algebra

Receipt and verification

First computed	2026-07-05T02:29:02.393645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b6f1796801008bd68a1aba4edc9892d3928cff2785035fc47acbfaf0345a87f

Aliases

arxiv: 2104.01661 · arxiv_version: 2104.01661v1 · doi: 10.48550/arxiv.2104.01661 · pith_short_12: LNXRPFUACAEL · pith_short_16: LNXRPFUACAEL22FB · pith_short_8: LNXRPFUA

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/LNXRPFUACAEL22FBVOSO3SMJFU \
  | 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: 5b6f1796801008bd68a1aba4edc9892d3928cff2785035fc47acbfaf0345a87f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d89320fa0cbf6e60eb93bca3e43f2ad382ed3e43bef40b5d72357c035f6b975",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2021-04-04T18:49:58Z",
    "title_canon_sha256": "2f71edef4052e68c7fe35da2c2c5501b377c132c03ad65811b61820b29767823"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.01661",
    "kind": "arxiv",
    "version": 1
  }
}