Pith Number

pith:NPCKL2YV

pith:2009:NPCKL2YVDJFAV6KHB4B6DGIO45

not attested not anchored not stored refs pending

The most generalized analytical approximation to the solution of single-mode spin-boson model without rotating-wave approximation

K. L. Wang, M. Feng, T. Liu

arxiv:0905.0426 v1 · 2009-05-04 · 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{NPCKL2YVDJFAV6KHB4B6DGIO45}

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	2026-05-18T02:13:47.823490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc4a5eb151a4a0af9470f03e1990ee752221b2738443b57d270f70e43f0bb2d

Aliases

arxiv: 0905.0426 · arxiv_version: 0905.0426v1 · doi: 10.48550/arxiv.0905.0426 · pith_short_12: NPCKL2YVDJFA · pith_short_16: NPCKL2YVDJFAV6KH · pith_short_8: NPCKL2YV

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/NPCKL2YVDJFAV6KHB4B6DGIO45 \
  | 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: 6bc4a5eb151a4a0af9470f03e1990ee752221b2738443b57d270f70e43f0bb2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8917f3b68b3d4b13246c16c2e1838d2a7c4b7b2aff0fcf88cb704315971c3e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-05-04T17:05:30Z",
    "title_canon_sha256": "8601e224d2e359fdf9edfdbf1d1d0bdac41dc6bd475520668da1435aacbb92e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0426",
    "kind": "arxiv",
    "version": 1
  }
}