Pith Number

pith:PWNTHHU4

pith:2019:PWNTHHU4MYVWANUKW7EGI775MD

not attested not anchored not stored refs pending

Linear-response range-separated density-functional theory for atomic photoexcitation and photoionization spectra

Eleonora Luppi (LCT), Felipe Zapata (LCT), Julien Toulouse (LCT)

arxiv:1903.08369 v1 · 2019-03-20 · physics.chem-ph · physics.atom-ph · physics.comp-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{PWNTHHU4MYVWANUKW7EGI775MD}

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	2026-05-17T23:39:54.596566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d9b339e9c662b60368ab7c8647ffd60d6d2f125f9f4d76b289c608cdced882a

Aliases

arxiv: 1903.08369 · arxiv_version: 1903.08369v1 · doi: 10.48550/arxiv.1903.08369 · pith_short_12: PWNTHHU4MYVW · pith_short_16: PWNTHHU4MYVWANUK · pith_short_8: PWNTHHU4

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/PWNTHHU4MYVWANUKW7EGI775MD \
  | 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: 7d9b339e9c662b60368ab7c8647ffd60d6d2f125f9f4d76b289c608cdced882a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "889fa1b2ba4d3f5bd105c6750fa823fae27b60392734f884b6cd38cee3b03029",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-03-20T07:39:10Z",
    "title_canon_sha256": "88c91da9bd44ad340b7ee33391c0a6f358779730b2d738b8f79e2036f0062e9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08369",
    "kind": "arxiv",
    "version": 1
  }
}