Pith Number

pith:CLC66MW2

pith:2012:CLC66MW27IF3JO6XSXUJNJPQ5W

not attested not anchored not stored refs pending

Ab initio quantum dynamics using coupled-cluster

Simen Kvaal

arxiv:1201.5548 v2 · 2012-01-26 · quant-ph · cond-mat.str-el · math-ph · math.MP · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLC66MW27IF3JO6XSXUJNJPQ5W}

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.

Cited by

1 paper in Pith

Time-dependent coupled cluster theory on the Keldysh contour for non-equilibrium systems

Receipt and verification

First computed	2026-05-18T01:58:41.474669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12c5ef32dafa0bb4bbd795e896a5f0ed8998eaa14c108c6c5ce5704a3aff401e

Aliases

arxiv: 1201.5548 · arxiv_version: 1201.5548v2 · doi: 10.48550/arxiv.1201.5548 · pith_short_12: CLC66MW27IF3 · pith_short_16: CLC66MW27IF3JO6X · pith_short_8: CLC66MW2

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/CLC66MW27IF3JO6XSXUJNJPQ5W \
  | 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: 12c5ef32dafa0bb4bbd795e896a5f0ed8998eaa14c108c6c5ce5704a3aff401e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19b6336d11b945c4030beee3ca3323f8592aef2c85b91914c45b13d231600d80",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-26T15:02:00Z",
    "title_canon_sha256": "1e1b68003c8779f2b25b44962b8bc1478b3626d7d4a3f3b8da66996887e8973f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5548",
    "kind": "arxiv",
    "version": 2
  }
}