Pith Number

pith:7NOPU4LG

pith:2013:7NOPU4LGDOJHKE3CIFGJRDN4EV

not attested not anchored not stored refs pending

Alternative separation of exchange and correlation energies in range-separated density-functional perturbation theory

Alexandrina Stoyanova, Emmanuel Fromager, Hans J{\o}rgen Aa. Jensen, Yann Cornaton

arxiv:1306.5885 v3 · 2013-06-25 · 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{7NOPU4LGDOJHKE3CIFGJRDN4EV}

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	2026-05-18T02:42:52.716251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb5cfa71661b92751362414c988dbc254964f58be33eaf7acca030f35d73adbb

Aliases

arxiv: 1306.5885 · arxiv_version: 1306.5885v3 · doi: 10.48550/arxiv.1306.5885 · pith_short_12: 7NOPU4LGDOJH · pith_short_16: 7NOPU4LGDOJHKE3C · pith_short_8: 7NOPU4LG

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/7NOPU4LGDOJHKE3CIFGJRDN4EV \
  | 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: fb5cfa71661b92751362414c988dbc254964f58be33eaf7acca030f35d73adbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fedc62bc85b2f958e6617b02d644a102b3ce010ed25caa82ba124e845beddde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-06-25T08:57:31Z",
    "title_canon_sha256": "33082732baf87921dba69a7764dd011f2d7ebc68788d485c4c65088801333627"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5885",
    "kind": "arxiv",
    "version": 3
  }
}