pith. sign in
Pith Number

pith:KYCP5XM6

pith:2019:KYCP5XM6CZZHRSR6IUTJZZHBT6
not attested not anchored not stored refs pending

Feshbach projection XMCQDPT2 model for metastable electronic states

Alexander A. Kunitsa, Ksenia B. Bravaya

arxiv:1906.11390 v1 · 2019-06-26 · physics.chem-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{KYCP5XM6CZZHRSR6IUTJZZHBT6}

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 2026-05-17T23:42:07.260551Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5604fedd9e167278ca3e45269ce4e19fa4607dd0495eed6ac8e6cbfe543564e9

Aliases

arxiv: 1906.11390 · arxiv_version: 1906.11390v1 · doi: 10.48550/arxiv.1906.11390 · pith_short_12: KYCP5XM6CZZH · pith_short_16: KYCP5XM6CZZHRSR6 · pith_short_8: KYCP5XM6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/KYCP5XM6CZZHRSR6IUTJZZHBT6 \
  | 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: 5604fedd9e167278ca3e45269ce4e19fa4607dd0495eed6ac8e6cbfe543564e9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3104528a1df455f3e03831184fcfeb36c2aaa4b111906a51bbbda2b64193e695",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-06-26T23:56:24Z",
    "title_canon_sha256": "bb6797d62c9b96c9e39bf7750a44138440e24ae3f4819b1bfbe07eb095a3a603"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11390",
    "kind": "arxiv",
    "version": 1
  }
}