Pith Number

pith:D2IYU3LZ

pith:2015:D2IYU3LZDSNMZ5VQZUYC2H76Q5

not attested not anchored not stored refs pending

A view on coupled cluster perturbation theory using a bivariational Lagrangian formulation

Devin A. Matthews, Janus Juul Eriksen, Jeppe Olsen, Kasper Kristensen, Poul J{\o}rgensen

arxiv:1512.06552 v2 · 2015-12-21 · 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{D2IYU3LZDSNMZ5VQZUYC2H76Q5}

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	2026-05-18T01:20:40.915015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e918a6d791c9accf6b0cd302d1ffe877251f73deaf4e96c1c198c6d4a6f5df1

Aliases

arxiv: 1512.06552 · arxiv_version: 1512.06552v2 · doi: 10.48550/arxiv.1512.06552 · pith_short_12: D2IYU3LZDSNM · pith_short_16: D2IYU3LZDSNMZ5VQ · pith_short_8: D2IYU3LZ

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/D2IYU3LZDSNMZ5VQZUYC2H76Q5 \
  | 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: 1e918a6d791c9accf6b0cd302d1ffe877251f73deaf4e96c1c198c6d4a6f5df1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af8d241e56d55b4fd76b378a5ea6258bc00fb1dc9a4e2917d446af93f87f5a31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-12-21T09:49:42Z",
    "title_canon_sha256": "a23ba6bd905888840ef28f6ca971313f4a4ff682d4dc927d4f0b1f1eae83f42a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06552",
    "kind": "arxiv",
    "version": 2
  }
}