Pith Number

pith:DZBGQZM2

pith:2012:DZBGQZM2DEMR6NUP2U77F7OPHO

not attested not anchored not stored refs pending

Piecewise Linearity of Approximate Density Functionals Revisited: Implications for Frontier Orbital Energies

Eli Kraisler, Leeor Kronik

arxiv:1211.5950 v2 · 2012-11-26 · cond-mat.mtrl-sci · 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{DZBGQZM2DEMR6NUP2U77F7OPHO}

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	2026-05-18T03:29:15.913577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e4268659a19191f368fd53ff2fdcf3b8407146f4b806dc2e5e3f67e3305adcb

Aliases

arxiv: 1211.5950 · arxiv_version: 1211.5950v2 · doi: 10.48550/arxiv.1211.5950 · pith_short_12: DZBGQZM2DEMR · pith_short_16: DZBGQZM2DEMR6NUP · pith_short_8: DZBGQZM2

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/DZBGQZM2DEMR6NUP2U77F7OPHO \
  | 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: 1e4268659a19191f368fd53ff2fdcf3b8407146f4b806dc2e5e3f67e3305adcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05a5e24a050649105bef61ed73981a8806c0ff4f14ce08bbb2d5e34e606375f7",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-11-26T13:44:20Z",
    "title_canon_sha256": "221fc81f6b8896123f619b3a2d6ca3e066dffd28aff467e01f0d2acdea15b109"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5950",
    "kind": "arxiv",
    "version": 2
  }
}