Pith Number

pith:KCHD2MT6

pith:2023:KCHD2MT6WUG424H5NIMYFJFGUL

not attested not anchored not stored refs pending

Understanding X-ray absorption in liquid water: triple excitations in multilevel coupled cluster theory

Alexander C. Paul, Henrik Koch, Marcella Iannuzzi, Michael Odelius, Regina Paul, Sarai Dery Folkestad, Sonia Coriani

arxiv:2308.09495 v2 · 2023-08-18 · 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{KCHD2MT6WUG424H5NIMYFJFGUL}

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	2026-07-05T07:25:44.485167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

508e3d327eb50dcd70fd6a1982a4a6a2f178c87a264344ebc1ad8e0362dd9aa3

Aliases

arxiv: 2308.09495 · arxiv_version: 2308.09495v2 · doi: 10.48550/arxiv.2308.09495 · pith_short_12: KCHD2MT6WUG4 · pith_short_16: KCHD2MT6WUG424H5 · pith_short_8: KCHD2MT6

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/KCHD2MT6WUG424H5NIMYFJFGUL \
  | 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: 508e3d327eb50dcd70fd6a1982a4a6a2f178c87a264344ebc1ad8e0362dd9aa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4dede163f26145a970b58454f1d3c9cd3f32a13b6a3ea5d36ba1a9ea5fe1eb8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2023-08-18T12:10:29Z",
    "title_canon_sha256": "6b8fce81c10b50245e6f1f88a90eec3e9797defd6083de1eaf2ad5a2c1fbdb3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.09495",
    "kind": "arxiv",
    "version": 2
  }
}