Pith Number

pith:P5UC26AT

pith:2024:P5UC26ATR73NLQBGJR5NC7DOSS

not attested not anchored not stored refs pending

Revealing fingerprints of valence excitons in x-ray absorption spectra with the Bethe-Salpeter equation

Daria Popova-Gorelova, Nasrin Farahani

arxiv:2402.05805 v4 · 2024-02-08 · 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{P5UC26ATR73NLQBGJR5NC7DOSS}

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	2026-05-20T00:04:03.778754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f682d78138ff6d5c0264c7ad17c6e94ba4629ea7f9e5a59d9b16b3002ce4c49

Aliases

arxiv: 2402.05805 · arxiv_version: 2402.05805v4 · doi: 10.48550/arxiv.2402.05805 · pith_short_12: P5UC26ATR73N · pith_short_16: P5UC26ATR73NLQBG · pith_short_8: P5UC26AT

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/P5UC26ATR73NLQBGJR5NC7DOSS \
  | 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: 7f682d78138ff6d5c0264c7ad17c6e94ba4629ea7f9e5a59d9b16b3002ce4c49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c9cbb909b468228ee0b4073f5b1847dad4aa76345221568a794b2abb787308",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2024-02-08T16:45:05Z",
    "title_canon_sha256": "e0394d05d27437e070af337656bc876f2d03a1ed4d2ccb4dfb17dc56d9c321f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.05805",
    "kind": "arxiv",
    "version": 4
  }
}