Pith Number

pith:UVN5CGD5

pith:2017:UVN5CGD5RCFCCLL7AIQALOVRN2

not attested not anchored not stored refs pending

Harvesting Entanglement from the Black Hole Vacuum

Alexander R. H. Smith, Jialin Zhang, Laura J. Henderson, Robert B. Mann, Robie A. Hennigar

arxiv:1712.10018 v1 · 2017-12-28 · quant-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVN5CGD5RCFCCLL7AIQALOVRN2}

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 Harvesting and Quantum Discord of Alpha Vacua in de Sitter Space

Receipt and verification

First computed	2026-05-18T00:02:35.859216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a55bd1187d888a212d7f022005bab16e8ab19780425d79ff0b2736d4644cbe94

Aliases

arxiv: 1712.10018 · arxiv_version: 1712.10018v1 · doi: 10.48550/arxiv.1712.10018 · pith_short_12: UVN5CGD5RCFC · pith_short_16: UVN5CGD5RCFCCLL7 · pith_short_8: UVN5CGD5

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/UVN5CGD5RCFCCLL7AIQALOVRN2 \
  | 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: a55bd1187d888a212d7f022005bab16e8ab19780425d79ff0b2736d4644cbe94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15b7825352f420845656a50e94584460eb054b4ded564df1c9b7cc533d559f48",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-12-28T19:00:00Z",
    "title_canon_sha256": "39c12a780cbf98b147471bcb5f86b1e1d26a77e5c9c7bf8413c72ea5a5c34445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.10018",
    "kind": "arxiv",
    "version": 1
  }
}