Pith Number

pith:6CSSTJTU

pith:2020:6CSSTJTUX2PVURX66F5OW6HWLV

not attested not anchored not stored refs pending

Schr\"odinger's cat for de Sitter spacetime

Joshua Foo, Magdalena Zych, Robert B. Mann

arxiv:2012.10025 v2 · 2020-12-18 · gr-qc · hep-th · 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{6CSSTJTUX2PVURX66F5OW6HWLV}

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

2 papers in Pith

Testing Superpositions of Detector Trajectories

Receipt and verification

First computed	2026-07-05T02:38:53.419487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a529a674be9f5a46fef17aeb78f65d6405e53a7acf1bf1364b8044f1d0b829

Aliases

arxiv: 2012.10025 · arxiv_version: 2012.10025v2 · doi: 10.48550/arxiv.2012.10025 · pith_short_12: 6CSSTJTUX2PV · pith_short_16: 6CSSTJTUX2PVURX6 · pith_short_8: 6CSSTJTU

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/6CSSTJTUX2PVURX66F5OW6HWLV \
  | 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: f0a529a674be9f5a46fef17aeb78f65d6405e53a7acf1bf1364b8044f1d0b829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ce00c51c2b15dd010d95110d4573fee6d3a7885c1be5f3cf035aaedc7309a5",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-12-18T02:54:35Z",
    "title_canon_sha256": "e0ee708a1e8690269d18a220ec1f519061ae586a91cc83e4bbcf74742301e678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10025",
    "kind": "arxiv",
    "version": 2
  }
}