Pith Number

pith:I7BHUDWK

pith:2025:I7BHUDWKLYCE54AEAPGOAI5LOK

not attested not anchored not stored refs pending

Fast simulation of soft x-ray near-edge spectra using a relativistic state-interaction approach: Application to closed-shell transition metal complexes

Daniel R. Nascimento, Muhammed A. Dada, Niranjan Govind, Sarah Pak

arxiv:2503.15462 v1 · 2025-03-19 · physics.chem-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{I7BHUDWKLYCE54AEAPGOAI5LOK}

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	2026-07-05T12:05:41.532093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c27a0eca5e044ef00403cce023ab728f7698887d0a2bf1bb4ccbc611fdc05f

Aliases

arxiv: 2503.15462 · arxiv_version: 2503.15462v1 · doi: 10.48550/arxiv.2503.15462 · pith_short_12: I7BHUDWKLYCE · pith_short_16: I7BHUDWKLYCE54AE · pith_short_8: I7BHUDWK

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/I7BHUDWKLYCE54AEAPGOAI5LOK \
  | 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: 47c27a0eca5e044ef00403cce023ab728f7698887d0a2bf1bb4ccbc611fdc05f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0b0cb1ce633ea1aed98c8731756fc4d201699b22d225048713099ac8e93d0be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-03-19T17:41:10Z",
    "title_canon_sha256": "8a803f1d7c04f35b9d58896164085198a82778aa18e739eb43a361f4d221a29b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15462",
    "kind": "arxiv",
    "version": 1
  }
}