Pith Number

pith:HPPR7QT6

pith:2013:HPPR7QT6VLB4TMGTPQQTK7W7DT

not attested not anchored not stored refs pending

Equivalence of Particle-Particle Random Phase Approximation Correlation Energy and Ladder-Coupled-Cluster-Double

Degao Peng, Helen van Aggelen, Stephan N. Steinmann, Weitao Yang

arxiv:1306.5638 v1 · 2013-06-24 · 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{HPPR7QT6VLB4TMGTPQQTK7W7DT}

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	2026-05-18T03:08:24.720762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bdf1fc27eaac3c9b0d37c21357edf1ccf41ef0a81fe8bf79b0d453be436aa0e

Aliases

arxiv: 1306.5638 · arxiv_version: 1306.5638v1 · doi: 10.48550/arxiv.1306.5638 · pith_short_12: HPPR7QT6VLB4 · pith_short_16: HPPR7QT6VLB4TMGT · pith_short_8: HPPR7QT6

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/HPPR7QT6VLB4TMGTPQQTK7W7DT \
  | 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: 3bdf1fc27eaac3c9b0d37c21357edf1ccf41ef0a81fe8bf79b0d453be436aa0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a820f26e663b87207e1fd6460ab63b713f20ac06c5fd3a148b94979dc25020c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-06-24T14:16:37Z",
    "title_canon_sha256": "bac9543fd586744c008b2e0d4b80e0c1f892366cd0f45b185573d9b3857e6233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5638",
    "kind": "arxiv",
    "version": 1
  }
}