Pith Number

pith:A5TPOUML

pith:2021:A5TPOUMLFWF72M4NN5R6M7HYDA

not attested not anchored not stored refs pending

Bloch's theorem in orbital-density-dependent functionals: Band structures from Koopmans spectral functionals

Edward Linscott, Nicola Colonna, Nicola Marzari, Riccardo De Gennaro

arxiv:2111.09550 v2 · 2021-11-18 · cond-mat.mtrl-sci · physics.comp-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{A5TPOUMLFWF72M4NN5R6M7HYDA}

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	2026-07-05T04:37:29.546651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0766f7518b2d8bfd338d6f63e67cf81819d59b3ca086c2193d4e6023206fa8f5

Aliases

arxiv: 2111.09550 · arxiv_version: 2111.09550v2 · doi: 10.48550/arxiv.2111.09550 · pith_short_12: A5TPOUMLFWF7 · pith_short_16: A5TPOUMLFWF72M4N · pith_short_8: A5TPOUML

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/A5TPOUMLFWF72M4NN5R6M7HYDA \
  | 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: 0766f7518b2d8bfd338d6f63e67cf81819d59b3ca086c2193d4e6023206fa8f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74eed47128c3d540165460ef45803cc242b51bd0af39b8df710e02a111fa1031",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-11-18T07:09:42Z",
    "title_canon_sha256": "95b107a594be63a06a0ca1b3daca28e51e71148e86cfaa270d3c58bf45cf3d8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09550",
    "kind": "arxiv",
    "version": 2
  }
}