Pith Number

pith:WJ4FZQDE

pith:2014:WJ4FZQDEQKLYUXDEOK2MMGFKPC

not attested not anchored not stored refs pending

Solvers for $\mathcal{O} (N)$ Electronic Structure in the Strong Scaling Limit

Laxmikant V. Kal\'e, Matt Challacombe, Nicolas Bock

arxiv:1403.7458 v7 · 2014-03-28 · cs.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{WJ4FZQDEQKLYUXDEOK2MMGFKPC}

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	2026-05-18T01:29:47.103193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2785cc06482978a5c6472b4c618aa78ac82bfc23c35c73bf0f10226cbca8eb6

Aliases

arxiv: 1403.7458 · arxiv_version: 1403.7458v7 · doi: 10.48550/arxiv.1403.7458 · pith_short_12: WJ4FZQDEQKLY · pith_short_16: WJ4FZQDEQKLYUXDE · pith_short_8: WJ4FZQDE

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/WJ4FZQDEQKLYUXDEOK2MMGFKPC \
  | 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: b2785cc06482978a5c6472b4c618aa78ac82bfc23c35c73bf0f10226cbca8eb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "975599866376cede9e94b9fa6ec8ebcfa5f3c37b503db0f1d79c80257c0bde31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2014-03-28T17:37:13Z",
    "title_canon_sha256": "16ac01d507874496790c25ac1d92dd4db437da0ae0cd3401aa0de68a17748a6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7458",
    "kind": "arxiv",
    "version": 7
  }
}