Pith Number

pith:NLILW7FW

pith:2016:NLILW7FWHYCXVR555S2FMSYD54

not attested not anchored not stored refs pending

Inv-ASKIT: A Parallel Fast Diret Solver for Kernel Matrices

Bo Xiao, Chenhan D. Yu, George Biros, William B. March

arxiv:1602.01376 v1 · 2016-02-03 · cs.NA · cs.DS · 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{NLILW7FWHYCXVR555S2FMSYD54}

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	2026-05-18T01:21:20.357773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ad0bb7cb63e057ac7bdecb4564b03ef01dacbabb2788f3708e5e698203dc06a

Aliases

arxiv: 1602.01376 · arxiv_version: 1602.01376v1 · doi: 10.48550/arxiv.1602.01376 · pith_short_12: NLILW7FWHYCX · pith_short_16: NLILW7FWHYCXVR55 · pith_short_8: NLILW7FW

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/NLILW7FWHYCXVR555S2FMSYD54 \
  | 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: 6ad0bb7cb63e057ac7bdecb4564b03ef01dacbabb2788f3708e5e698203dc06a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "babeffdc2bcb848c56a1a1552b7d0fcff0941ad807ac20ffb97e39d9999ef399",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2016-02-03T17:23:24Z",
    "title_canon_sha256": "2602147a20c18d0e5aa85e81f373bbe1dbd24e33fd940c5af16db75d51aaef5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01376",
    "kind": "arxiv",
    "version": 1
  }
}