Pith Number

pith:E7KQJFFH

pith:2025:E7KQJFFHBDNQB3RY4OH636NVQM

not attested not anchored not stored refs pending

Density-Functional Perturbation Theory with Numeric Atom-Centered Orbitals

Christian Carbogno, Connor L. Box, Honghui Shang, Mariana Rossi, Matthias Scheffler, Reinhard J. Maurer, Volker Blum

arxiv:2501.16091 v1 · 2025-01-27 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7KQJFFHBDNQB3RY4OH636NVQM}

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	2026-07-05T10:05:55.098999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27d50494a708db00ee38e38fedf9b5830aaaac77db0d61d5a73fbce1c528f547

Aliases

arxiv: 2501.16091 · arxiv_version: 2501.16091v1 · doi: 10.48550/arxiv.2501.16091 · pith_short_12: E7KQJFFHBDNQ · pith_short_16: E7KQJFFHBDNQB3RY · pith_short_8: E7KQJFFH

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/E7KQJFFHBDNQB3RY4OH636NVQM \
  | 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: 27d50494a708db00ee38e38fedf9b5830aaaac77db0d61d5a73fbce1c528f547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f0f3f78606d81a16b2ae79d807b56cecb54bf65a5c92ac42832434949392bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-01-27T14:38:17Z",
    "title_canon_sha256": "933b3eff73091a208f4bc624323326b505c12945dcca3c09c3fc16f5e8670f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16091",
    "kind": "arxiv",
    "version": 1
  }
}