Pith Number

pith:HWBPAZL6

pith:2017:HWBPAZL6HKTMKKXSHCYVRFZM4Y

not attested not anchored not stored refs pending

Analysis of the Extended Coupled-Cluster Method in Quantum Chemistry

Andre Laestadius, Simen Kvaal

arxiv:1702.04317 v1 · 2017-02-14 · math.NA · physics.atom-ph · physics.chem-ph · physics.comp-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{HWBPAZL6HKTMKKXSHCYVRFZM4Y}

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	2026-05-18T00:50:43.495225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d82f0657e3aa6c52af238b158972ce62694169822995bb2b4ecbec93b153cee

Aliases

arxiv: 1702.04317 · arxiv_version: 1702.04317v1 · doi: 10.48550/arxiv.1702.04317 · pith_short_12: HWBPAZL6HKTM · pith_short_16: HWBPAZL6HKTMKKXS · pith_short_8: HWBPAZL6

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/HWBPAZL6HKTMKKXSHCYVRFZM4Y \
  | 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: 3d82f0657e3aa6c52af238b158972ce62694169822995bb2b4ecbec93b153cee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f15d7882b67d0f38f12817f521eed29ed06e7c9c012cb0484a3192152ba2c740",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.chem-ph",
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-14T18:11:44Z",
    "title_canon_sha256": "d43d9ca33f1d59829561a984758007bdd440186438bf6a235ecd41e0a79df287"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04317",
    "kind": "arxiv",
    "version": 1
  }
}