Pith Number

pith:3FIO6TTB

pith:2018:3FIO6TTBNSX73K3SQ2JK5O6CAY

not attested not anchored not stored refs pending

cuPentBatch -- A batched pentadiagonal solver for NVIDIA GPUs

Andrew Gloster, Khang Ee Pang, Lennon \'O N\'araigh

arxiv:1807.07382 v3 · 2018-07-19 · 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{3FIO6TTBNSX73K3SQ2JK5O6CAY}

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	2026-05-17T23:42:30.114148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d950ef4e616caffdab728692aebbc2060c5e46c4f130c4cde1abf9082b48f0d1

Aliases

arxiv: 1807.07382 · arxiv_version: 1807.07382v3 · doi: 10.48550/arxiv.1807.07382 · pith_short_12: 3FIO6TTBNSX7 · pith_short_16: 3FIO6TTBNSX73K3S · pith_short_8: 3FIO6TTB

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/3FIO6TTBNSX73K3SQ2JK5O6CAY \
  | 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: d950ef4e616caffdab728692aebbc2060c5e46c4f130c4cde1abf9082b48f0d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc938c8fcc1955d19909758fb53d029cdb75acac136a9b3e65d2a38a17f68eb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-07-19T13:17:11Z",
    "title_canon_sha256": "b01d24eab37d405d4a84361380837a6beb4fb31c9692a37e98ff4c04b0e20cbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07382",
    "kind": "arxiv",
    "version": 3
  }
}