Pith Number

pith:ZRWXG7PX

pith:2013:ZRWXG7PXIT2UESMG5XWO6NGJAC

not attested not anchored not stored refs pending

Accuracy of generalized gradient approximation functionals for density functional perturbation theory calculations

Aihui Zhou, Fang Liu, Fernando D. Vila, Geoffroy Hautier, G.-M. Rignanese, J. J. Rehr, Lianhua He, Micael J. T. Oliveira, Miguel A. L. Marques

arxiv:1309.4805 v1 · 2013-09-18 · 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{ZRWXG7PXIT2UESMG5XWO6NGJAC}

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	2026-05-18T01:47:35.704880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc6d737df744f5424986edecef34c900aa2c86db4c0d25ff0e35ec650d2a6de8

Aliases

arxiv: 1309.4805 · arxiv_version: 1309.4805v1 · doi: 10.48550/arxiv.1309.4805 · pith_short_12: ZRWXG7PXIT2U · pith_short_16: ZRWXG7PXIT2UESMG · pith_short_8: ZRWXG7PX

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/ZRWXG7PXIT2UESMG5XWO6NGJAC \
  | 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: cc6d737df744f5424986edecef34c900aa2c86db4c0d25ff0e35ec650d2a6de8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ca0f33b47449fdcf5abd48bef6e8edf953b40cbb546649f8d1154f0c9da4b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-09-18T21:58:51Z",
    "title_canon_sha256": "540fc70494b748c93c9ae27844c77d21b3b3eaf54ef131f9d4aeb22582f6a729"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4805",
    "kind": "arxiv",
    "version": 1
  }
}