Pith Number

pith:PE42PMRC

pith:2016:PE42PMRCJAWBGDA56KWIYECEDX

not attested not anchored not stored refs pending

Extremely scalable algorithm for 10$^8$-atom quantum material simulation on the full system of the K computer

Fumiyoshi Shoji, Hiroto Imachi, Kazuo Minami, Kengo Miyamoto, Kiyoshi Kumahata, Masaaki Terai, Takeo Hoshi

arxiv:1609.08377 v3 · 2016-09-27 · cond-mat.mtrl-sci · 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{PE42PMRCJAWBGDA56KWIYECEDX}

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	2026-05-18T01:02:58.721462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7939a7b222482c130c1df2ac8c10441ded77b9b12a26543e6898600352a085c6

Aliases

arxiv: 1609.08377 · arxiv_version: 1609.08377v3 · doi: 10.48550/arxiv.1609.08377 · pith_short_12: PE42PMRCJAWB · pith_short_16: PE42PMRCJAWBGDA5 · pith_short_8: PE42PMRC

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/PE42PMRCJAWBGDA56KWIYECEDX \
  | 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: 7939a7b222482c130c1df2ac8c10441ded77b9b12a26543e6898600352a085c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ae425ad520782b058a84ff1c49ebf52032cc2122081df11de2c054f459eb073",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-09-27T12:35:58Z",
    "title_canon_sha256": "fa24cf5ca5a397ad5dfba09eeb88faaa401cd9d5511b495de88925181ea3fdf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.08377",
    "kind": "arxiv",
    "version": 3
  }
}