Pith Number

pith:WKRW5LG7

pith:2018:WKRW5LG7ELCKN33NJ3THAVXCSE

not attested not anchored not stored refs pending

Numerical aspect of large-scale electronic state calculation for flexible device material

Akiyoshi Kuwata, Hiroto Imachi, Hiroyuki Matsui, Kohsuke Kakuda, Takatoshi Fujita, Takeo Hoshi

arxiv:1808.02027 v2 · 2018-08-06 · physics.comp-ph · cond-mat.mtrl-sci · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKRW5LG7ELCKN33NJ3THAVXCSE}

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	2026-06-04T19:12:11.270609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a36eacdf22c4a6ef6d4ee67056e291144519b173a298dbb6c0baacab775f89

Aliases

arxiv: 1808.02027 · arxiv_version: 1808.02027v2 · doi: 10.48550/arxiv.1808.02027 · pith_short_12: WKRW5LG7ELCK · pith_short_16: WKRW5LG7ELCKN33N · pith_short_8: WKRW5LG7

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/WKRW5LG7ELCKN33NJ3THAVXCSE \
  | 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: b2a36eacdf22c4a6ef6d4ee67056e291144519b173a298dbb6c0baacab775f89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d74192cd8800235fa9d7c9cfab56ca10ce6e378f9ad8aa434fc4359bcd9c37",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-08-06T16:03:24Z",
    "title_canon_sha256": "562205c942387f8365c8421cede597c87a0efb0de282c85ed82a49393eea94bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02027",
    "kind": "arxiv",
    "version": 2
  }
}