Pith Number

pith:FW4JXLU3

pith:2018:FW4JXLU3JIBRRTFLFN3C4YJHFD

not attested not anchored not stored refs pending

Chebyshev Filter Diagonalization on Modern Manycore Processors and GPGPUs

Alan R. Bishop, Dominik Ernst, Georg Hager, Gerhard Wellein, Holger Fehske, Moritz Kreutzer

arxiv:1803.02156 v1 · 2018-03-06 · cs.MS · cs.PF · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FW4JXLU3JIBRRTFLFN3C4YJHFD}

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	2026-07-05T01:13:04.476762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db89bae9b4a0318ccab2b762e612728c42e2172aad0e6d31e9010f59510eba7

Aliases

arxiv: 1803.02156 · arxiv_version: 1803.02156v1 · doi: 10.48550/arxiv.1803.02156 · pith_short_12: FW4JXLU3JIBR · pith_short_16: FW4JXLU3JIBRRTFL · pith_short_8: FW4JXLU3

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/FW4JXLU3JIBRRTFLFN3C4YJHFD \
  | 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: 2db89bae9b4a0318ccab2b762e612728c42e2172aad0e6d31e9010f59510eba7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "718b85a4521fdb68a4c67ba05879d586d99e75cc2c5fdf6953820e6bae51aa99",
    "cross_cats_sorted": [
      "cs.PF",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2018-03-06T13:13:23Z",
    "title_canon_sha256": "5efbafff932aef2be34dd241086784644faf0d1aaa3df3f61101fbdcd8532709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02156",
    "kind": "arxiv",
    "version": 1
  }
}