Pith Number

pith:BB4LFWO5

pith:2022:BB4LFWO5IYVAE367FJGOKTJDDQ

not attested not anchored not stored refs pending

The gravitational field of isolated objects in quadratic gravity

Samuele Silveravalle

arxiv:2202.00999 v2 · 2022-02-02 · 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{BB4LFWO5IYVAE367FJGOKTJDDQ}

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	2026-07-05T04:37:04.214158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0878b2d9dd462a026fdf2a4ce54d231c271e1c1f632073b9f954914e8c93ffb8

Aliases

arxiv: 2202.00999 · arxiv_version: 2202.00999v2 · doi: 10.48550/arxiv.2202.00999 · pith_short_12: BB4LFWO5IYVA · pith_short_16: BB4LFWO5IYVAE367 · pith_short_8: BB4LFWO5

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/BB4LFWO5IYVAE367FJGOKTJDDQ \
  | 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: 0878b2d9dd462a026fdf2a4ce54d231c271e1c1f632073b9f954914e8c93ffb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e600ce1af3bf0d3ecb46b881553444f480aae8f5484afc18d8380a3546c3ae",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-02-02T12:34:27Z",
    "title_canon_sha256": "e6db595af4e1b08a2b053a3b500fdea27265d01d089eef58ce49463cd5b0515e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.00999",
    "kind": "arxiv",
    "version": 2
  }
}