Pith Number

pith:YUEOYNLD

pith:2012:YUEOYNLDYLFNJGZ6QBTRQYL7WB

not attested not anchored not stored refs pending

Accelerating Atomic Orbital-based Electronic Structure Calculation via Pole Expansion and Selected Inversion

Chao Yang, Lin Lin, Lixin He, Mohan Chen

arxiv:1202.2159 v4 · 2012-02-10 · 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{YUEOYNLDYLFNJGZ6QBTRQYL7WB}

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	2026-05-18T01:58:31.464619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c508ec3563c2cad49b3e806718617fb055e38e458b1877a754dfbe2c4eb7c74c

Aliases

arxiv: 1202.2159 · arxiv_version: 1202.2159v4 · doi: 10.48550/arxiv.1202.2159 · pith_short_12: YUEOYNLDYLFN · pith_short_16: YUEOYNLDYLFNJGZ6 · pith_short_8: YUEOYNLD

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/YUEOYNLDYLFNJGZ6QBTRQYL7WB \
  | 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: c508ec3563c2cad49b3e806718617fb055e38e458b1877a754dfbe2c4eb7c74c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "076b5582f753b166062d074ba270b969c71527121a0d5a630889dc4ffb6b2aa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2012-02-10T00:28:18Z",
    "title_canon_sha256": "1481964406a5212de3c8ba39ce592e62c11b4b2b6df5c8795775a05d6cef04c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2159",
    "kind": "arxiv",
    "version": 4
  }
}