Pith Number

pith:LOQAT2LT

pith:2021:LOQAT2LT6JNAZ43ALFJTVZERWZ

not attested not anchored not stored refs pending

Multireference Density Functional Theory for Describing Ground and Excited States with Renormalized Singles

Jiachen Li, Weitao Yang, Zehua Chen

arxiv:2111.15654 v3 · 2021-11-30 · 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{LOQAT2LT6JNAZ43ALFJTVZERWZ}

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	2026-07-05T04:36:33.898887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ba009e973f25a0cf36059533ae491b649bfbdb5582fe2a23fc811b9f046fd53

Aliases

arxiv: 2111.15654 · arxiv_version: 2111.15654v3 · doi: 10.48550/arxiv.2111.15654 · pith_short_12: LOQAT2LT6JNA · pith_short_16: LOQAT2LT6JNAZ43A · pith_short_8: LOQAT2LT

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/LOQAT2LT6JNAZ43ALFJTVZERWZ \
  | 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: 5ba009e973f25a0cf36059533ae491b649bfbdb5582fe2a23fc811b9f046fd53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7fc4d203bf6c206591f1ddebc12af337f590f8fc46125ff4d6c4b708c873859",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-11-30T18:36:46Z",
    "title_canon_sha256": "bc8d14b7a99126da18a4c6b67ca8c4938c30272032a9ade793aa14069a2211ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15654",
    "kind": "arxiv",
    "version": 3
  }
}