Pith Number

pith:WHKOLR6F

pith:2025:WHKOLR6FYGXZC3EXGPXKH4EWL7

not attested not anchored not stored refs pending

Optimal-Reference Excited State Methods: Static Correlation at Polynomial Cost with Single-Reference Coupled-Cluster Approaches

Kevin Carter-Fenk, Sylvia J. Bintrim

arxiv:2501.18135 v2 · 2025-01-30 · 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{WHKOLR6FYGXZC3EXGPXKH4EWL7}

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	2026-07-05T10:25:16.662662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d4e5c7c5c1af916c9733eea3f0965ffd2dc37203c637d8a5a66c7442930d60

Aliases

arxiv: 2501.18135 · arxiv_version: 2501.18135v2 · doi: 10.48550/arxiv.2501.18135 · pith_short_12: WHKOLR6FYGXZ · pith_short_16: WHKOLR6FYGXZC3EX · pith_short_8: WHKOLR6F

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/WHKOLR6FYGXZC3EXGPXKH4EWL7 \
  | 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: b1d4e5c7c5c1af916c9733eea3f0965ffd2dc37203c637d8a5a66c7442930d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28c5bf280169814457335cba36e0a8886b4a8788a5b3fb7e64f77b92f9e0b572",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-01-30T04:55:41Z",
    "title_canon_sha256": "96429916520807c18f5ebdc8b0d9b97248472cc4517e4f2a5f4eee1de80e5d5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18135",
    "kind": "arxiv",
    "version": 2
  }
}