Pith Number

pith:APS57GP4

pith:2024:APS57GP45SQBJZHOJEDMA5WRW2

not attested not anchored not stored refs pending

Combining Effective Hamiltonians and Brillouin-Wigner Approach: A Perturbative Approach to Spectroscopy

Bastien Valentin, Oussama Bindech, Saad Yalouz, Vincent Robert

arxiv:2408.16505 v1 · 2024-08-29 · 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{APS57GP45SQBJZHOJEDMA5WRW2}

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	2026-07-05T09:00:42.501615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03e5df99fceca014e4ee4906c076d1b6981a1106cc7fb95c2ac2a8e53e7f4275

Aliases

arxiv: 2408.16505 · arxiv_version: 2408.16505v1 · doi: 10.48550/arxiv.2408.16505 · pith_short_12: APS57GP45SQB · pith_short_16: APS57GP45SQBJZHO · pith_short_8: APS57GP4

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/APS57GP45SQBJZHOJEDMA5WRW2 \
  | 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: 03e5df99fceca014e4ee4906c076d1b6981a1106cc7fb95c2ac2a8e53e7f4275

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0900d323c971c71d10cc35490e5862ed7fdfd0f7740faa0a6f7385c76f650d6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2024-08-29T13:03:21Z",
    "title_canon_sha256": "9e68aaff7ace3362548d2e1e4e46a3135f13d63846a9a5bc661a57e53442c4b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.16505",
    "kind": "arxiv",
    "version": 1
  }
}