Pith Number

pith:CUXTKG43

pith:2019:CUXTKG43E3WIO3IKEFHPCUUL3A

not attested not anchored not stored refs pending

Self-Consistent Density-Functional Embedding: a Novel Approach for Density-Functional Approximations

Angel Rubio, Heiko Appel, Iris Theophilou, Teresa E. Reinhard, Uliana Mordovina

arxiv:1901.07658 v2 · 2019-01-18 · physics.comp-ph · quant-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{CUXTKG43E3WIO3IKEFHPCUUL3A}

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	2026-05-17T23:40:33.576103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152f351b9b26ec876d0a214ef1528bd82ac318b934d312eab455966c939a6f89

Aliases

arxiv: 1901.07658 · arxiv_version: 1901.07658v2 · doi: 10.48550/arxiv.1901.07658 · pith_short_12: CUXTKG43E3WI · pith_short_16: CUXTKG43E3WIO3IK · pith_short_8: CUXTKG43

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/CUXTKG43E3WIO3IKEFHPCUUL3A \
  | 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: 152f351b9b26ec876d0a214ef1528bd82ac318b934d312eab455966c939a6f89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d0a042b5bb408dcce61ba223d3d881e6c826f5d0d8e4436d35efcf7c4a763c2",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-01-18T11:40:22Z",
    "title_canon_sha256": "c809838d7ec9c8a0191a02a9520681bb6b452719dea349803af7e5163f501847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07658",
    "kind": "arxiv",
    "version": 2
  }
}