Pith Number

pith:34CAJLLQ

pith:2012:34CAJLLQEM7QTBYGDWUSFNZBEJ

not attested not anchored not stored refs pending

Exchange-correlation potentials for inhomogeneous electron systems in two dimensions from exact diagonalization: comparison with the local-spin-density approximation

Ari Harju, Ilja Makkonen, Mikko M. Ervasti, Ville Kauppila

arxiv:1201.3913 v3 · 2012-01-17 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34CAJLLQEM7QTBYGDWUSFNZBEJ}

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	2026-05-18T03:54:47.669345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df0404ad70233f0987061da922b721224676e988372ae660aad5eeed3ddf7fed

Aliases

arxiv: 1201.3913 · arxiv_version: 1201.3913v3 · doi: 10.48550/arxiv.1201.3913 · pith_short_12: 34CAJLLQEM7Q · pith_short_16: 34CAJLLQEM7QTBYG · pith_short_8: 34CAJLLQ

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/34CAJLLQEM7QTBYGDWUSFNZBEJ \
  | 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: df0404ad70233f0987061da922b721224676e988372ae660aad5eeed3ddf7fed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "670d17ff8d1869b03b8af2bd9887743cd3327e41cb4c6c245d802b03e9c9d38f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-01-17T21:45:02Z",
    "title_canon_sha256": "e16c75106264cef309a6f728caf1b92322f43a4d7c26099f60c715fbab2d6568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3913",
    "kind": "arxiv",
    "version": 3
  }
}