Pith Number

pith:FRWKE6BH

pith:2019:FRWKE6BHKXMT2A36LS3QCTMCOY

not attested not anchored not stored refs pending

Universal Functionals in Density Functional Theory

Elliott H. Lieb, Mathieu Lewin, Robert Seiringer

arxiv:1912.10424 v4 · 2019-12-22 · math-ph · cond-mat.str-el · math.MP · physics.chem-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{FRWKE6BHKXMT2A36LS3QCTMCOY}

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.

Cited by

1 paper in Pith

Eigenvalue estimates for the Coulombic one-particle density matrix and the kinetic energy density matrix

Receipt and verification

First computed	2026-07-05T06:51:15.343631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c6ca2782755d93d037e5cb7014d827637b585d6d07387e76708e4d38c36949c

Aliases

arxiv: 1912.10424 · arxiv_version: 1912.10424v4 · doi: 10.48550/arxiv.1912.10424 · pith_short_12: FRWKE6BHKXMT · pith_short_16: FRWKE6BHKXMT2A36 · pith_short_8: FRWKE6BH

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/FRWKE6BHKXMT2A36LS3QCTMCOY \
  | 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: 2c6ca2782755d93d037e5cb7014d827637b585d6d07387e76708e4d38c36949c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "744b8ff2e57afbb367e3c938a4d62a3319822d8e764691d7e878706d00093ac3",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math.MP",
      "physics.chem-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-12-22T11:41:00Z",
    "title_canon_sha256": "b23ee0569636cf3ebe08d041849793eb044d569bb5ca4b6894272dd5906be5d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10424",
    "kind": "arxiv",
    "version": 4
  }
}