Pith Number

pith:3P5N63DD

pith:2018:3P5N63DDW22GYUHK3XTSDEJZLE

not attested not anchored not stored refs pending

Entanglement of quantum fields via classical gravity

Marcel Reginatto, Michael J. W. Hall

arxiv:1809.04989 v1 · 2018-09-13 · gr-qc · 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{3P5N63DDW22GYUHK3XTSDEJZLE}

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

1 paper in Pith

Entanglement dynamics of two mesoscopic objects with gravitational interaction

Receipt and verification

First computed	2026-05-18T00:05:27.542247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbfadf6c63b6b46c50eadde72191395931ed6d762cba64721da10ea6f2a25dc5

Aliases

arxiv: 1809.04989 · arxiv_version: 1809.04989v1 · doi: 10.48550/arxiv.1809.04989 · pith_short_12: 3P5N63DDW22G · pith_short_16: 3P5N63DDW22GYUHK · pith_short_8: 3P5N63DD

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/3P5N63DDW22GYUHK3XTSDEJZLE \
  | 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: dbfadf6c63b6b46c50eadde72191395931ed6d762cba64721da10ea6f2a25dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "423f5833a0c73f804e81a2221fa42760f24b0bd47f2afd0b5953595dc995dde9",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-09-13T14:27:52Z",
    "title_canon_sha256": "ce636d9b9d68365fc07953be8a4f24391bf72a240541adef84a68e1b3e79f15b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04989",
    "kind": "arxiv",
    "version": 1
  }
}