Pith Number

pith:6WYQM7YQ

pith:2016:6WYQM7YQ5YNCTTITA3G2ZKQGSB

not attested not anchored not stored refs pending

Detecting the Curvature of de Sitter Universe with Two Entangled Atoms

Andrzej Dragan, Jieci Wang, Jiliang Jing, Zehua Tian

arxiv:1605.07350 v2 · 2016-05-24 · 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{6WYQM7YQ5YNCTTITA3G2ZKQGSB}

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	2026-05-18T01:02:22.082581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b1067f10ee1a29cd1306cdacaa06905371a4471566a91e5287a67bcc594857

Aliases

arxiv: 1605.07350 · arxiv_version: 1605.07350v2 · doi: 10.48550/arxiv.1605.07350 · pith_short_12: 6WYQM7YQ5YNC · pith_short_16: 6WYQM7YQ5YNCTTIT · pith_short_8: 6WYQM7YQ

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/6WYQM7YQ5YNCTTITA3G2ZKQGSB \
  | 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: f5b1067f10ee1a29cd1306cdacaa06905371a4471566a91e5287a67bcc594857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa544f86c5891f44e59e7a6231a518d3029a0ef965a08feb258cc530fcfbebee",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-05-24T09:33:07Z",
    "title_canon_sha256": "0c429dd178e0201261de5eb684cc24e32395aa85d0de052aa5c32bad0b3f0cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07350",
    "kind": "arxiv",
    "version": 2
  }
}