Pith Number

pith:IRHPERJX

pith:2013:IRHPERJXSS7XMMXF4PXMJAOD6V

not attested not anchored not stored refs pending

Density Functionals that Recognize Covalent, Metallic, and Weak Bonds

Adrienn Ruzsinszky, Bing Xiao, Gabor I. Csonka, Gustavo E. Scuseria, Jianwei Sun, John P. Perdew, Pan Hao, Robin Haunschild, Yuan Fang

arxiv:1303.5688 v2 · 2013-03-22 · cond-mat.mtrl-sci · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IRHPERJXSS7XMMXF4PXMJAOD6V}

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	2026-05-18T01:50:59.450177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

444ef2453794bf7632e5e3eec481c3f54875ce13eceafb6ce10b23dd4a4bfe68

Aliases

arxiv: 1303.5688 · arxiv_version: 1303.5688v2 · doi: 10.48550/arxiv.1303.5688 · pith_short_12: IRHPERJXSS7X · pith_short_16: IRHPERJXSS7XMMXF · pith_short_8: IRHPERJX

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/IRHPERJXSS7XMMXF4PXMJAOD6V \
  | 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: 444ef2453794bf7632e5e3eec481c3f54875ce13eceafb6ce10b23dd4a4bfe68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52f6f45be0788ee2e0b446c52f99f52e0129ddcbefbd72b3fb68ffb97ab23d3c",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-03-22T18:58:06Z",
    "title_canon_sha256": "c90210ad92a515fabc20b4c346273dae3f125e9b7d347696c4fe36aa9c3ae215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5688",
    "kind": "arxiv",
    "version": 2
  }
}