Pith Number

pith:R4Q47ZFM

pith:2017:R4Q47ZFMPIBGXHXS6SJXPGTUFI

not attested not anchored not stored refs pending

Gravitationally-induced entanglement between two massive particles is sufficient evidence of quantum effects in gravity

Chiara Marletto, Vlatko Vedral

arxiv:1707.06036 v2 · 2017-07-19 · 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{R4Q47ZFMPIBGXHXS6SJXPGTUFI}

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

10 papers in Pith

True and apparent motion of optomechanical resonators, with applications to feedback cooling of gravitational wave detector test masses

Geometric noise spectrum in interferometers

Testing ER = EPR with Hydrogen

When does entanglement through gravity imply gravitons?

Minimal noise in non-quantized gravity

Receipt and verification

First computed	2026-05-18T00:27:46.256911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f21cfe4ac7a026b9ef2f493779a742a277974aff8223e2176a9669c514809d6

Aliases

arxiv: 1707.06036 · arxiv_version: 1707.06036v2 · doi: 10.48550/arxiv.1707.06036 · pith_short_12: R4Q47ZFMPIBG · pith_short_16: R4Q47ZFMPIBGXHXS · pith_short_8: R4Q47ZFM

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/R4Q47ZFMPIBGXHXS6SJXPGTUFI \
  | 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: 8f21cfe4ac7a026b9ef2f493779a742a277974aff8223e2176a9669c514809d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b56c1bd2acf440ce27cc1aea1a20bf2119f75b06f62fef267790993afa073ac",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-07-19T12:03:51Z",
    "title_canon_sha256": "e39ed8e15f6a320d6876ab2bcedd3eb8c786484da5b5b20c18016d23354f72ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06036",
    "kind": "arxiv",
    "version": 2
  }
}