Pith Number

pith:CR7TOVUX

pith:2022:CR7TOVUXXO4MFIBAWDVO5XBWCS

not attested not anchored not stored refs pending

Exciton ground state fine structure and excited states landscape in layered halide perovskites from combined BSE simulations and symmetry analysis

Claudine Katan, Claudio Quarti, Giacomo Giorgi, Jacky Even, Maurizia Palummo

arxiv:2212.04260 v1 · 2022-12-08 · 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{CR7TOVUXXO4MFIBAWDVO5XBWCS}

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	2026-07-05T05:23:38.411050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

147f375697bbb8c2a020b0eaeedc3614bac95617e3f9e54dd81c2bdb39f54e14

Aliases

arxiv: 2212.04260 · arxiv_version: 2212.04260v1 · doi: 10.48550/arxiv.2212.04260 · pith_short_12: CR7TOVUXXO4M · pith_short_16: CR7TOVUXXO4MFIBA · pith_short_8: CR7TOVUX

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/CR7TOVUXXO4MFIBAWDVO5XBWCS \
  | 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: 147f375697bbb8c2a020b0eaeedc3614bac95617e3f9e54dd81c2bdb39f54e14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5764825059116bc680b110af33d1f63f965fdfc073a2a121060c6e0c78182028",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-12-08T13:17:59Z",
    "title_canon_sha256": "70811c23952e54a84d1915c865b652b76327e34a489b0ac69a70482c3eef1424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04260",
    "kind": "arxiv",
    "version": 1
  }
}