Pith Number

pith:PI6NEZ6Q

pith:2016:PI6NEZ6QTYK32UG4B5SKC3VYYW

not attested not anchored not stored refs pending

Localized operator partitioning method for electronic excitation energies in the time-dependent density functional formalism

Artur F. Izmaylov, Jayashree Nagesh, Michael J. Frisch, Paul Brumer

arxiv:1609.01172 v1 · 2016-09-05 · physics.chem-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PI6NEZ6QTYK32UG4B5SKC3VYYW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:35:24.718900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a3cd267d09e15bd50dc0f64a16eb8c5965a2fcc9c3699ea4da776a4767e6722

Aliases

arxiv: 1609.01172 · arxiv_version: 1609.01172v1 · doi: 10.48550/arxiv.1609.01172 · pith_short_12: PI6NEZ6QTYK3 · pith_short_16: PI6NEZ6QTYK32UG4 · pith_short_8: PI6NEZ6Q

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/PI6NEZ6QTYK32UG4B5SKC3VYYW \
  | 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: 7a3cd267d09e15bd50dc0f64a16eb8c5965a2fcc9c3699ea4da776a4767e6722

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68e71925102a2edd61f8a2068aca84d2a9f8bbd080805427541f4746bee466a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-09-05T14:13:19Z",
    "title_canon_sha256": "7c7dfdc98da2f5dd127910696353f04197e142d2acf8110cfcf0fd6e54d60afb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01172",
    "kind": "arxiv",
    "version": 1
  }
}