Pith. sign in
Pith Number

pith:AQXM6TGL

pith:2023:AQXM6TGL5PX62AK5GSXRAKEYFU
not attested not anchored not stored refs pending

Entanglement partners and monogamy in de Sitter universes

Koji Yamaguchi, Yasusada Nambu

arxiv:2305.18662 v2 · 2023-05-30 · gr-qc · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{AQXM6TGL5PX62AK5GSXRAKEYFU}

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 2026-07-05T06:41:39.171986Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

042ecf4ccbebefed015d34af1028982d1ad18fe1a53c2a64a67234eb8750d91c

Aliases

arxiv: 2305.18662 · arxiv_version: 2305.18662v2 · doi: 10.48550/arxiv.2305.18662 · pith_short_12: AQXM6TGL5PX6 · pith_short_16: AQXM6TGL5PX62AK5 · pith_short_8: AQXM6TGL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/AQXM6TGL5PX62AK5GSXRAKEYFU \
  | 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: 042ecf4ccbebefed015d34af1028982d1ad18fe1a53c2a64a67234eb8750d91c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bc851e8f46a71e044baf2f9a8f7224e10983b482c857a6e8598ae1e0ef0d3db2",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-05-30T00:03:21Z",
    "title_canon_sha256": "2330b56b24cbcde75185dc91d1c2d213c28c4e5329f2d5c4d6cd95ff4d548616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.18662",
    "kind": "arxiv",
    "version": 2
  }
}