Pith Number

pith:FZKGE4GJ

pith:2012:FZKGE4GJBFNJTAKJ44IBOZGCAP

not attested not anchored not stored refs pending

Accuracy of Second Order Perturbation theory in the Polaron and Variational Polaron Frames

Chee Kong Lee, Jeremy Moix, Jianshu Cao

arxiv:1201.2436 v2 · 2012-01-11 · 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{FZKGE4GJBFNJTAKJ44IBOZGCAP}

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	2026-05-18T01:15:53.624946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e546270c9095a998149e7101764c203c0cf6d78cdd9f92f79af7fd9fb271e63

Aliases

arxiv: 1201.2436 · arxiv_version: 1201.2436v2 · doi: 10.48550/arxiv.1201.2436 · pith_short_12: FZKGE4GJBFNJ · pith_short_16: FZKGE4GJBFNJTAKJ · pith_short_8: FZKGE4GJ

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/FZKGE4GJBFNJTAKJ44IBOZGCAP \
  | 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: 2e546270c9095a998149e7101764c203c0cf6d78cdd9f92f79af7fd9fb271e63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42075f9b96e7c343ef93a14db36d47a2db6b9b9f5f3473b928bd3666a3dc1836",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-01-11T22:25:51Z",
    "title_canon_sha256": "3242c61730a4779331279dca0e5b7a4f2a39d6319754cc278b8ad7d8c794ab03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2436",
    "kind": "arxiv",
    "version": 2
  }
}