Pith Number

pith:V4KGGA3G

pith:2005:V4KGGA3G3MGYTIIH5WHL73IYWH

not attested not anchored not stored refs pending

Exact Solution for a Two-Level Atom in Radiation Fields and the Freeman Resonances

Dong-Sheng Guo, Linn Van Woerkom, Yong-Shi Wu

arxiv:quant-ph/0509135 v2 · 2005-09-20 · quant-ph · physics.atom-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4KGGA3G3MGYTIIH5WHL73IYWH}

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	2026-05-18T01:37:57.425977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af14630366db0d89a107ed8ebfed18b1e2b103ff9e8a0003b1968dc801541e68

Aliases

arxiv: quant-ph/0509135 · arxiv_version: quant-ph/0509135v2 · doi: 10.48550/arxiv.quant-ph/0509135 · pith_short_12: V4KGGA3G3MGY · pith_short_16: V4KGGA3G3MGYTIIH · pith_short_8: V4KGGA3G

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/V4KGGA3G3MGYTIIH5WHL73IYWH \
  | 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: af14630366db0d89a107ed8ebfed18b1e2b103ff9e8a0003b1968dc801541e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fca5cc34dfcd3ea707fcf512cc48cd8ad56dc4431b3d38f101175d0072ea2f0",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-09-20T19:17:49Z",
    "title_canon_sha256": "948968e2b2a4ed10923f777ab437a72d792bf4e14055a5f03d17d5b5263c3a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0509135",
    "kind": "arxiv",
    "version": 2
  }
}