Pith Number

pith:INQ5H5GU

pith:2014:INQ5H5GUUPN4Z72YBLSPCPQHV7

not attested not anchored not stored refs pending

The justification of 'Two-Level Approximation' in strong light-matter interaction

Faheel Ather Hashmi, Shi-Yao Zhu

arxiv:1406.0250 v1 · 2014-06-02 · 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{INQ5H5GUUPN4Z72YBLSPCPQHV7}

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	2026-05-18T02:50:41.369091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4361d3f4d4a3dbccff580ae4f13e07afef97a65c0605325273f2ac5ae098c1c5

Aliases

arxiv: 1406.0250 · arxiv_version: 1406.0250v1 · doi: 10.48550/arxiv.1406.0250 · pith_short_12: INQ5H5GUUPN4 · pith_short_16: INQ5H5GUUPN4Z72Y · pith_short_8: INQ5H5GU

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/INQ5H5GUUPN4Z72YBLSPCPQHV7 \
  | 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: 4361d3f4d4a3dbccff580ae4f13e07afef97a65c0605325273f2ac5ae098c1c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c2221224262c8bfad2d39ae8a518f6d3ec93ac64a6521add8de2268075018d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-02T05:49:57Z",
    "title_canon_sha256": "383052d8b9bda05de8af24cba45bddb0427dfca21bc4eb20bd1cc3f1a3be6788"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0250",
    "kind": "arxiv",
    "version": 1
  }
}