Pith Number

pith:Z335HRFG

pith:2020:Z335HRFGPCEB66NKUM7KE5UNN4

not attested not anchored not stored refs pending

Brans-Dicke theory in Bondi-Sachs form: Asymptotically flat solutions, asymptotic symmetries and gravitational-wave memory effects

Alexander Saffer, David A. Nichols, Kent Yagi, Leo C. Stein, Shammi Tahura

arxiv:2007.13799 v2 · 2020-07-27 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z335HRFGPCEB66NKUM7KE5UNN4}

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

3 papers in Pith

Shaving off soft hairs and the black hole image memory effect

Gravitational Memory from Hairy Binary Black Hole Mergers

Scalar memory from compact binary coalescences

Receipt and verification

First computed	2026-07-05T02:55:06.859509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef7d3c4a678881f79aaa33ea2768d6f35bf698868eb913ea70a6d6bcf516562

Aliases

arxiv: 2007.13799 · arxiv_version: 2007.13799v2 · doi: 10.48550/arxiv.2007.13799 · pith_short_12: Z335HRFGPCEB · pith_short_16: Z335HRFGPCEB66NK · pith_short_8: Z335HRFG

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/Z335HRFGPCEB66NKUM7KE5UNN4 \
  | 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: cef7d3c4a678881f79aaa33ea2768d6f35bf698868eb913ea70a6d6bcf516562

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe0710fbe3ea7e7198a5f6d0ee26c07519e8ac57c064da2ee577fd1f8a5a13a",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-07-27T18:28:49Z",
    "title_canon_sha256": "a678ad284c22b576a9d45b4ad1f7073de680ee276fe94df528f2520b4c97844b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.13799",
    "kind": "arxiv",
    "version": 2
  }
}