Pith Number

pith:BCGTW4G7

pith:2011:BCGTW4G7YELHF33T3CB6VDDE4S

not attested not anchored not stored refs pending

Optimized local basis set for Kohn-Sham density functional theory

E. Weinan, Jianfeng Lu, Lexing Ying, Lin Lin

arxiv:1108.0966 v2 · 2011-08-04 · physics.comp-ph · 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{BCGTW4G7YELHF33T3CB6VDDE4S}

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	2026-05-18T02:01:03.208000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

088d3b70dfc11672ef73d883ea8c64e491326d0ae708412af9124362238041cc

Aliases

arxiv: 1108.0966 · arxiv_version: 1108.0966v2 · doi: 10.48550/arxiv.1108.0966 · pith_short_12: BCGTW4G7YELH · pith_short_16: BCGTW4G7YELHF33T · pith_short_8: BCGTW4G7

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/BCGTW4G7YELHF33T3CB6VDDE4S \
  | 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: 088d3b70dfc11672ef73d883ea8c64e491326d0ae708412af9124362238041cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cc7615ca5ac33a6763387618bac98cc3119562b7436ba431e92bbf18c1bb91c",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2011-08-04T00:33:27Z",
    "title_canon_sha256": "3702e9482b3df928eedb5ff4539d70cd9c06943a736ee4c677014c9f2b055727"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0966",
    "kind": "arxiv",
    "version": 2
  }
}