Pith Number

pith:WS7SPBTT

pith:2018:WS7SPBTTRBCP2SHRIIE5TWZCU4

not attested not anchored not stored refs pending

Measuring the gravitational field in General Relativity: From deviation equations and the gravitational compass to relativistic clock gradiometry

Dirk Puetzfeld, Yuri N. Obukhov

arxiv:1811.10474 v1 · 2018-11-21 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WS7SPBTTRBCP2SHRIIE5TWZCU4}

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	2026-05-17T23:52:04.073016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4bf2786738844fd48f14209d9db22a700f69e48f4bfd495b4386fab3c0a34d7

Aliases

arxiv: 1811.10474 · arxiv_version: 1811.10474v1 · doi: 10.48550/arxiv.1811.10474 · pith_short_12: WS7SPBTTRBCP · pith_short_16: WS7SPBTTRBCP2SHR · pith_short_8: WS7SPBTT

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/WS7SPBTTRBCP2SHRIIE5TWZCU4 \
  | 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: b4bf2786738844fd48f14209d9db22a700f69e48f4bfd495b4386fab3c0a34d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e39279e1aced4052b17e0e35b3a5ea051d0d489d42aae98fe14785403e4dd8e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-11-21T08:28:13Z",
    "title_canon_sha256": "63734c58bd0833dfeebd9cfd0fe6b5a4589fd7aa57773a9419afa2b056c3f445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10474",
    "kind": "arxiv",
    "version": 1
  }
}