Pith Number

pith:LB5ZVALB

pith:2011:LB5ZVALBKRYZSXXUXFN2T5WEAN

not attested not anchored not stored refs pending

Time-dependent density-functional and reduced density-matrix methods for few electrons: Exact versus adiabatic approximations

A. Rubio, E.K.U. Gross, H. Appel, I.V. Tokatly, J.I. Fuks, N. Helbig

arxiv:1108.3196 v1 · 2011-08-16 · cond-mat.other · 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{LB5ZVALBKRYZSXXUXFN2T5WEAN}

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	2026-05-18T04:15:27.780667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

587b9a81615471995ef4b95ba9f6c4037d02c44512376b79561440847a2f0939

Aliases

arxiv: 1108.3196 · arxiv_version: 1108.3196v1 · doi: 10.48550/arxiv.1108.3196 · pith_short_12: LB5ZVALBKRYZ · pith_short_16: LB5ZVALBKRYZSXXU · pith_short_8: LB5ZVALB

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/LB5ZVALBKRYZSXXUXFN2T5WEAN \
  | 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: 587b9a81615471995ef4b95ba9f6c4037d02c44512376b79561440847a2f0939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3af551c05b0d63cb58ea46dada60555b0859c85ca58897c2743734b676a1c467",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2011-08-16T09:59:00Z",
    "title_canon_sha256": "bbc18131d39d382269237e81246791ec39dc0b92ab38f158e5e58ce57e8b616c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3196",
    "kind": "arxiv",
    "version": 1
  }
}