Pith Number

pith:6REQADHL

pith:2023:6REQADHLDUFHJHCL3QO2DQC5OG

not attested not anchored not stored refs pending

Degrees of freedom of gravitational radiation with positive cosmological constant

Francisco Fern\'andez-\'Alvarez

arxiv:2307.02919 v2 · 2023-07-06 · 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{6REQADHLDUFHJHCL3QO2DQC5OG}

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	2026-07-05T06:50:41.224243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f449000ceb1d0a749c4bdc1da1c05d71a799de79878f5d59c6f7c5b16eece406

Aliases

arxiv: 2307.02919 · arxiv_version: 2307.02919v2 · doi: 10.48550/arxiv.2307.02919 · pith_short_12: 6REQADHLDUFH · pith_short_16: 6REQADHLDUFHJHCL · pith_short_8: 6REQADHL

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/6REQADHLDUFHJHCL3QO2DQC5OG \
  | 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: f449000ceb1d0a749c4bdc1da1c05d71a799de79878f5d59c6f7c5b16eece406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb9ac3bff0436ffc60826ed3dfd29b79c68071702da8323c954c5f748530d878",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-07-06T11:16:18Z",
    "title_canon_sha256": "7af6f3795b8b9d5d897e64daa71ba780c4655199bf55d0890c24007615eb12c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.02919",
    "kind": "arxiv",
    "version": 2
  }
}