Pith Number

pith:IDEQSDDN

pith:2025:IDEQSDDNC7FPZMJYESNLFQIRIF

not attested not anchored not stored refs pending

Entanglement with a mode observable via a tunable interaction with a qubit

Katarzyna Roszak, Ma{\l}gorzata Strza{\l}ka, Radim Filip

arxiv:2512.09658 v2 · 2025-12-10 · 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{IDEQSDDNC7FPZMJYESNLFQIRIF}

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	2026-06-03T01:05:46.796062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40c9090c6d17cafcb138249ab2c11141515049a157e8f2618601257897a2dcec

Aliases

arxiv: 2512.09658 · arxiv_version: 2512.09658v2 · doi: 10.48550/arxiv.2512.09658 · pith_short_12: IDEQSDDNC7FP · pith_short_16: IDEQSDDNC7FPZMJY · pith_short_8: IDEQSDDN

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/IDEQSDDNC7FPZMJYESNLFQIRIF \
  | 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: 40c9090c6d17cafcb138249ab2c11141515049a157e8f2618601257897a2dcec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a02ba339e31a2a6c5bd8bb7496d744e7df639ad700eca62d947fba9c7d0c86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-10T13:55:01Z",
    "title_canon_sha256": "089a46b1c20fd32980cbdf9d61ba4711785748f6e20d5fc1826d146dd9a15b36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.09658",
    "kind": "arxiv",
    "version": 2
  }
}