Pith Number

pith:7W3LTNIZ

pith:2016:7W3LTNIZJYTKOXQWMKBCURGLPS

not attested not anchored not stored refs pending

Coupled cluster method with single and double excitations tailored by matrix product state wave functions

Andrej Antal\'ik, Frank Neese, Ji\v{r}\'i Brabec, Ji\v{r}\'i Pittner, Libor Veis, \"Ors Legeza

arxiv:1606.06002 v2 · 2016-06-20 · physics.chem-ph · quant-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{7W3LTNIZJYTKOXQWMKBCURGLPS}

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	2026-05-18T00:59:24.737749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb6b9b5194e26a75e1662822a44cb7ca42ecd77be8ccce5cbe602dc44d45209

Aliases

arxiv: 1606.06002 · arxiv_version: 1606.06002v2 · doi: 10.48550/arxiv.1606.06002 · pith_short_12: 7W3LTNIZJYTK · pith_short_16: 7W3LTNIZJYTKOXQW · pith_short_8: 7W3LTNIZ

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/7W3LTNIZJYTKOXQWMKBCURGLPS \
  | 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: fdb6b9b5194e26a75e1662822a44cb7ca42ecd77be8ccce5cbe602dc44d45209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c2873fc4f7890c629e8e880232e853ef7ebf2915401626dfa2a3e039a9a8792",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-06-20T08:10:39Z",
    "title_canon_sha256": "bbf19d4a9694a32a117e43525a2e9d66589c71538528e6303ca15d02dba7cd97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06002",
    "kind": "arxiv",
    "version": 2
  }
}