Pith Number

pith:7CYX2TMA

pith:2009:7CYX2TMA4OP5KHJUIE22R2UYBD

not attested not anchored not stored refs pending

Assessing the Performance of Recent Density Functionals for Bulk Solids

Adrienn Ruzsinszky, Gabor I. Csonka, Janos G. Angyan, Joachim Paier, John P. Perdew, Oleg A. Vydrov, Pier H. T. Philipsen, Sebastien Lebegue

arxiv:0903.4037 v1 · 2009-03-24 · 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{7CYX2TMA4OP5KHJUIE22R2UYBD}

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	2026-05-18T02:14:26.302528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b17d4d80e39fd51d344135a8ea9808daa42eae2784b39e6beba6e6d4aa11d4

Aliases

arxiv: 0903.4037 · arxiv_version: 0903.4037v1 · doi: 10.48550/arxiv.0903.4037 · pith_short_12: 7CYX2TMA4OP5 · pith_short_16: 7CYX2TMA4OP5KHJU · pith_short_8: 7CYX2TMA

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/7CYX2TMA4OP5KHJUIE22R2UYBD \
  | 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: f8b17d4d80e39fd51d344135a8ea9808daa42eae2784b39e6beba6e6d4aa11d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43e08ab7f9170f2b4f6d769593ab5b06becad90c52b9168a6459f1505d8b102a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-03-24T08:50:38Z",
    "title_canon_sha256": "7fc18222d6f4fb411d7b9543470d6a15b7999bcc7c846468b5653852a0aa2568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4037",
    "kind": "arxiv",
    "version": 1
  }
}