Pith Number

pith:L47O52PA

pith:2019:L47O52PA2QURT67WOTMPL4X374

not attested not anchored not stored refs pending

Testing the Gravitational Weak Equivalence Principle in the Standard-Model Extension with Binary Pulsars

Lijing Shao, Quentin G. Bailey

arxiv:1903.11760 v1 · 2019-03-28 · gr-qc · astro-ph.HE · hep-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{L47O52PA2QURT67WOTMPL4X374}

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	2026-05-17T23:48:29.696942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f3eeee9e0d42919fbf674d8f5f2fbff346808a6cbbd22d15a3522a0e2f74d86

Aliases

arxiv: 1903.11760 · arxiv_version: 1903.11760v1 · doi: 10.48550/arxiv.1903.11760 · pith_short_12: L47O52PA2QUR · pith_short_16: L47O52PA2QURT67W · pith_short_8: L47O52PA

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/L47O52PA2QURT67WOTMPL4X374 \
  | 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: 5f3eeee9e0d42919fbf674d8f5f2fbff346808a6cbbd22d15a3522a0e2f74d86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52f4235da8d9737fbf4cf6075b674ec531e5f868adc8ed134a594fecfebeae0a",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-28T02:22:29Z",
    "title_canon_sha256": "5e5ec94bdf0967dfeb3569c5e5798d935ae0e53cb35ce5d0f27a86f95f906ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11760",
    "kind": "arxiv",
    "version": 1
  }
}