Pith Number

pith:QQEKZ53R

pith:2017:QQEKZ53RIKOTOAGSLYTTL6LSH2

not attested not anchored not stored refs pending

GPUQT: An efficient linear-scaling quantum transport code fully implemented on graphics processing units

Ari Harju, Ville Vierimaa, Zheyong Fan

arxiv:1705.01387 v1 · 2017-05-03 · 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{QQEKZ53RIKOTOAGSLYTTL6LSH2}

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	2026-05-18T00:09:20.447230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8408acf771429d3700d25e2735f9723eac233bac9578a9c20c87b6db606cb021

Aliases

arxiv: 1705.01387 · arxiv_version: 1705.01387v1 · doi: 10.48550/arxiv.1705.01387 · pith_short_12: QQEKZ53RIKOT · pith_short_16: QQEKZ53RIKOTOAGS · pith_short_8: QQEKZ53R

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/QQEKZ53RIKOTOAGSLYTTL6LSH2 \
  | 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: 8408acf771429d3700d25e2735f9723eac233bac9578a9c20c87b6db606cb021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0346ce42f52991a5c3413a97fe44eb1758b7b39c9a6682e9bcfdee53aa1581fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2017-05-03T12:41:00Z",
    "title_canon_sha256": "9dabf299b36b1d263e361fe785b091d298c56af88a088c533314180ed1d8916b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01387",
    "kind": "arxiv",
    "version": 1
  }
}