Pith Number

pith:3YKWEVAY

pith:2025:3YKWEVAYGIQPJWPAQMV2RHZKAN

not attested not anchored not stored refs pending

Quantum memory in spontaneous emission processes

Hai-Chau Nguyen, Mei Yu, Stefan Nimmrichter, Ties-A. Ohst

arxiv:2504.08605 v1 · 2025-04-11 · 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{3YKWEVAYGIQPJWPAQMV2RHZKAN}

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.

Cited by

3 papers in Pith

How rare are Markovian quantum dynamics?

Verifying Quantum Memory in the Dynamics of Spin Boson Models

Revealing the quantum nature of memory in non-Markovian dynamics on IBM Quantum

Receipt and verification

First computed	2026-07-05T10:47:51.574128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de156254183220f4d9e0832ba89f2a036aff1704120afe26e20f7e51442e03c6

Aliases

arxiv: 2504.08605 · arxiv_version: 2504.08605v1 · doi: 10.48550/arxiv.2504.08605 · pith_short_12: 3YKWEVAYGIQP · pith_short_16: 3YKWEVAYGIQPJWPA · pith_short_8: 3YKWEVAY

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/3YKWEVAYGIQPJWPAQMV2RHZKAN \
  | 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: de156254183220f4d9e0832ba89f2a036aff1704120afe26e20f7e51442e03c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc7ddc9cf21576c70ee19fd0ad3aeccebcaec378c0938433f2cc4c5c17a71400",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-11T15:12:14Z",
    "title_canon_sha256": "5968a012ff5be25d4e096c3624f94c3e15b5a0b5a6bfb9d628b05cb9abe8b1ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08605",
    "kind": "arxiv",
    "version": 1
  }
}