Pith Number

pith:ENERTVH4

pith:2023:ENERTVH466CCOCJZRYZCND3CIX

not attested not anchored not stored refs pending

Electronic Structure and Vibrational Stability of Copper-substituted Lead Apatite (LK-99)

A. N. Alexandrova, C. Cardenas, F. Munoz, J. Cabezas-Escares, N. F. Barrera, R. H. Lavroff

arxiv:2308.01135 v4 · 2023-08-02 · cond-mat.supr-con · 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{ENERTVH466CCOCJZRYZCND3CIX}

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	2026-07-05T08:19:36.332841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

234919d4fcf7842709398e32268f6245f1f876325023b61f7d7b6d6ef5d85871

Aliases

arxiv: 2308.01135 · arxiv_version: 2308.01135v4 · doi: 10.48550/arxiv.2308.01135 · pith_short_12: ENERTVH466CC · pith_short_16: ENERTVH466CCOCJZ · pith_short_8: ENERTVH4

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/ENERTVH466CCOCJZRYZCND3CIX \
  | 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: 234919d4fcf7842709398e32268f6245f1f876325023b61f7d7b6d6ef5d85871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94416bd56d0df93d48382c1f93f6ced0edbb963a9f21d179239665d64b9bcbe6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2023-08-02T13:28:10Z",
    "title_canon_sha256": "244cdb45ad56144ecb1c56f4349797b0d83d42f7c8da71af6c6c214148ed8cd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01135",
    "kind": "arxiv",
    "version": 4
  }
}