Pith Number

pith:7CDGDAJS

pith:2016:7CDGDAJSJ6LS5IX3H4IQJ3J2UR

not attested not anchored not stored refs pending

Quantum discord in de Sitter space

Jiro Soda, Jonathan P. Shock, Sugumi Kanno

arxiv:1608.02853 v1 · 2016-08-09 · hep-th · gr-qc · quant-ph

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

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	2026-05-18T00:53:59.396825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8866181324f972ea2fb3f1104ed3aa4765c5b439b641c7079911581a082f5bf

Aliases

arxiv: 1608.02853 · arxiv_version: 1608.02853v1 · doi: 10.48550/arxiv.1608.02853 · pith_short_12: 7CDGDAJSJ6LS · pith_short_16: 7CDGDAJSJ6LS5IX3 · pith_short_8: 7CDGDAJS

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/7CDGDAJSJ6LS5IX3H4IQJ3J2UR \
  | 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: f8866181324f972ea2fb3f1104ed3aa4765c5b439b641c7079911581a082f5bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cf22e4af51285b37e5c7a14a603b75a4efab44b8603463d08617021dcca2906",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-08-09T16:17:20Z",
    "title_canon_sha256": "6877897140a55c44440b6dd9386b70084dc98cd0e88c5b1ad5c8713f389f6950"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02853",
    "kind": "arxiv",
    "version": 1
  }
}