Pith Number

pith:ULV63YPC

pith:2013:ULV63YPCGCGL45F4MDBUV7JJWQ

not attested not anchored not stored refs pending

A semi-classical versus quantum description of the ground state of three-level atoms interacting with a one-mode electromagnetic field

E. Nahmad-Achar, O. Casta\~nos, R. L\'opez-Pe\~na, S. Cordero

arxiv:1305.7188 v2 · 2013-05-30 · 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{ULV63YPCGCGL45F4MDBUV7JJWQ}

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	2026-05-18T03:06:03.196600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2ebede1e2308cbe74bc60c34afd29b43b8c15eeaa909a5409492f625c545de0

Aliases

arxiv: 1305.7188 · arxiv_version: 1305.7188v2 · doi: 10.48550/arxiv.1305.7188 · pith_short_12: ULV63YPCGCGL · pith_short_16: ULV63YPCGCGL45F4 · pith_short_8: ULV63YPC

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/ULV63YPCGCGL45F4MDBUV7JJWQ \
  | 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: a2ebede1e2308cbe74bc60c34afd29b43b8c15eeaa909a5409492f625c545de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e09fa0aafeb4ff90297499209f9683061de40ef930f6139457408b3ac14a990",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-30T18:20:35Z",
    "title_canon_sha256": "1fe06a2556d8344965f760567c7c903b4c00826e0c12d79e2ba257bd7e12c8dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7188",
    "kind": "arxiv",
    "version": 2
  }
}