Pith Number

pith:QSDMRGUB

pith:2016:QSDMRGUBPX5L26HACZZCTXWFRD

not attested not anchored not stored refs pending

On the hierarchical parallelization of ab initio simulations

Kazuya Ishimura, Motoyuki Shiga, Sergi Ruiz-Barragan

arxiv:1601.02713 v1 · 2016-01-12 · physics.chem-ph · 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{QSDMRGUBPX5L26HACZZCTXWFRD}

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	2026-05-18T01:20:32.234677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8486c89a817dfabd78e0167229dec588d3ffa4d4598d3bcfe430ec6b375a346b

Aliases

arxiv: 1601.02713 · arxiv_version: 1601.02713v1 · doi: 10.48550/arxiv.1601.02713 · pith_short_12: QSDMRGUBPX5L · pith_short_16: QSDMRGUBPX5L26HA · pith_short_8: QSDMRGUB

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/QSDMRGUBPX5L26HACZZCTXWFRD \
  | 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: 8486c89a817dfabd78e0167229dec588d3ffa4d4598d3bcfe430ec6b375a346b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d51db23313166905bc088222e941633c805d5f2fc7c2deb62cd88ccf499ffd6",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-01-12T02:49:33Z",
    "title_canon_sha256": "52ab3d572feb8c87c85b20e6e02f4bb55fb8c06f3bfcb9c2e33318abf3b255f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.02713",
    "kind": "arxiv",
    "version": 1
  }
}