Pith Number

pith:FX2G4ENO

pith:2018:FX2G4ENOUASPRWRMK6P32OV64U

not attested not anchored not stored refs pending

When can gravity path-entangle two spatially superposed masses?

Chiara Marletto, Vlatko Vedral

arxiv:1803.09124 v1 · 2018-03-24 · 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{FX2G4ENOUASPRWRMK6P32OV64U}

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	2026-05-18T00:08:42.855628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2df46e11aea024f8da2c579fbd3abee51ab42dee4f80cf49ac2da73928113efb

Aliases

arxiv: 1803.09124 · arxiv_version: 1803.09124v1 · doi: 10.48550/arxiv.1803.09124 · pith_short_12: FX2G4ENOUASP · pith_short_16: FX2G4ENOUASPRWRM · pith_short_8: FX2G4ENO

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/FX2G4ENOUASPRWRMK6P32OV64U \
  | 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: 2df46e11aea024f8da2c579fbd3abee51ab42dee4f80cf49ac2da73928113efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7077fa755389e425964a69a6b8b8272e1ab2ef7d1c4950b6ee10642cb94d7ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-24T15:04:39Z",
    "title_canon_sha256": "4222ba095b4a11e351e91741e6f1680bcf1d32af886216bdbf6db82d3b6f2634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09124",
    "kind": "arxiv",
    "version": 1
  }
}