Pith Number

pith:NEIMG3WL

pith:2019:NEIMG3WLVF3XRP524LJSXNXTHZ

not attested not anchored not stored refs pending

Imaginary shift in CASPT2 nuclear gradient and derivative coupling theory

Jae Woo Park, Nils E. Strand, Rachael Al-Saadon, Toru Shiozaki

arxiv:1904.06718 v1 · 2019-04-14 · 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{NEIMG3WLVF3XRP524LJSXNXTHZ}

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	2026-05-17T23:48:36.417715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6910c36ecba97778bfbae2d32bb6f33e6366fa0d7ce71ae99b8324671d5b7735

Aliases

arxiv: 1904.06718 · arxiv_version: 1904.06718v1 · doi: 10.48550/arxiv.1904.06718 · pith_short_12: NEIMG3WLVF3X · pith_short_16: NEIMG3WLVF3XRP52 · pith_short_8: NEIMG3WL

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/NEIMG3WLVF3XRP524LJSXNXTHZ \
  | 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: 6910c36ecba97778bfbae2d32bb6f33e6366fa0d7ce71ae99b8324671d5b7735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17eb329c0a04173050ae5fa8415f36774d93efd2cd73523ac1da3c1db7fa93f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-04-14T16:26:58Z",
    "title_canon_sha256": "e7f621fe3506723a65a12cd7398ca53c0a067d7c323a184a61e2f48f38d7e5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06718",
    "kind": "arxiv",
    "version": 1
  }
}