Pith Number

pith:D4VKJZIJ

pith:2017:D4VKJZIJZOV3TYFUMSXD5KTXSU

not attested not anchored not stored refs pending

Solution of the $k$-th eigenvalue problem in large-scale electronic structure calculations

Dongjin Lee, Shao-Liang Zhang, Takeo Hoshi, Tomohiro Sogabe, Yuto Miyatake

arxiv:1710.05134 v2 · 2017-10-14 · 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{D4VKJZIJZOV3TYFUMSXD5KTXSU}

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	2026-05-18T00:09:19.616354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f2aa4e509cbabb9e0b464ae3eaa77950d69438f318686aaaec8626e80cdd589

Aliases

arxiv: 1710.05134 · arxiv_version: 1710.05134v2 · doi: 10.48550/arxiv.1710.05134 · pith_short_12: D4VKJZIJZOV3 · pith_short_16: D4VKJZIJZOV3TYFU · pith_short_8: D4VKJZIJ

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/D4VKJZIJZOV3TYFUMSXD5KTXSU \
  | 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: 1f2aa4e509cbabb9e0b464ae3eaa77950d69438f318686aaaec8626e80cdd589

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "045ba72ec3e1ec0859d503f6aeb8af3839e1dc2338b33a2bf0e054c1b3bb03a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-14T05:19:34Z",
    "title_canon_sha256": "caf806a0161ac21404bf7efe2b2903e7b0b7d9d9de25e4bd5e1d226f55ecd16f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05134",
    "kind": "arxiv",
    "version": 2
  }
}