Pith Number

pith:4R4UN3QX

pith:2011:4R4UN3QX5UJ5Z34SZIPZ5RTBOC

not attested not anchored not stored refs pending

Voyage to Alpha Centauri: Entanglement degradation of cavity modes due to motion

David Edward Bruschi, Ivette Fuentes, Jorma Louko

arxiv:1105.1875 v5 · 2011-05-10 · quant-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4R4UN3QX5UJ5Z34SZIPZ5RTBOC}

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	2026-05-18T03:03:21.561166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e47946ee17ed13dcef92ca1f9ec6617085f50d6fca024b4c2f1540604e7a5c79

Aliases

arxiv: 1105.1875 · arxiv_version: 1105.1875v5 · doi: 10.48550/arxiv.1105.1875 · pith_short_12: 4R4UN3QX5UJ5 · pith_short_16: 4R4UN3QX5UJ5Z34S · pith_short_8: 4R4UN3QX

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/4R4UN3QX5UJ5Z34SZIPZ5RTBOC \
  | 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: e47946ee17ed13dcef92ca1f9ec6617085f50d6fca024b4c2f1540604e7a5c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9c6a59d1cfabbd281197058e3677a79e0e9d23e3215e6f24cdaab1ffcd6b4f8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-05-10T08:34:46Z",
    "title_canon_sha256": "6f465512b60e23dedae885f15b354d2d8c1064a04565b6badf06df81af12075d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1875",
    "kind": "arxiv",
    "version": 5
  }
}