Pith Number

pith:N6XD73H3

pith:2008:N6XD73H3DKCYLK5VCKP7BTBGWU

not attested not anchored not stored refs pending

The shortcomings of semi-local and hybrid functionals: what we can learn from surface science studies

A. Stroppa, G. Kresse

arxiv:0805.1532 v2 · 2008-05-11 · 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{N6XD73H3DKCYLK5VCKP7BTBGWU}

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	2026-05-18T04:05:46.268807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fae3fecfb1a8585abb5129ff0cc26b52b5fb6a4e2cd87220f17c629e92dfd22

Aliases

arxiv: 0805.1532 · arxiv_version: 0805.1532v2 · doi: 10.48550/arxiv.0805.1532 · pith_short_12: N6XD73H3DKCY · pith_short_16: N6XD73H3DKCYLK5V · pith_short_8: N6XD73H3

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/N6XD73H3DKCYLK5VCKP7BTBGWU \
  | 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: 6fae3fecfb1a8585abb5129ff0cc26b52b5fb6a4e2cd87220f17c629e92dfd22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f69f847645b5448924ac279952787ca33dd4a7352f326b9ed28656c82e7c334d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-05-11T14:08:28Z",
    "title_canon_sha256": "00c4d21182cc8b1cf170b84938b96036410cded9aab3ea16b05483a0544771e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1532",
    "kind": "arxiv",
    "version": 2
  }
}