Pith Number

pith:PKVKFQFY

pith:2002:PKVKFQFY4QLL5UCF6WOLBOQ3L7

not attested not anchored not stored refs pending

Exact Kohn-Sham exchange kernel for insulators and its long-wavelength behavior

Andreas Goerling, Yong-Hoon Kim

arxiv:cond-mat/0205579 v1 · 2002-05-28 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKVKFQFY4QLL5UCF6WOLBOQ3L7}

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	2026-05-18T01:06:59.488921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7aaaa2c0b8e416bed045f59cb0ba1b5fd79558504d358a8bcc63632a4467900b

Aliases

arxiv: cond-mat/0205579 · arxiv_version: cond-mat/0205579v1 · doi: 10.48550/arxiv.cond-mat/0205579 · pith_short_12: PKVKFQFY4QLL · pith_short_16: PKVKFQFY4QLL5UCF · pith_short_8: PKVKFQFY

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/PKVKFQFY4QLL5UCF6WOLBOQ3L7 \
  | 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: 7aaaa2c0b8e416bed045f59cb0ba1b5fd79558504d358a8bcc63632a4467900b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45136f679f23d12fb00310a64ba3ed31af89ee70532c181b8e16c66182d941b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2002-05-28T04:46:38Z",
    "title_canon_sha256": "9435b40dd60f02227f7b5bcd071afed13d4650fd3f4952333b92f56d7b0660fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0205579",
    "kind": "arxiv",
    "version": 1
  }
}