Pith Number

pith:BZ4MAV46

pith:2016:BZ4MAV46CQ5R2F7UTLSJMH5R5O

not attested not anchored not stored refs pending

Gravitational waves in the $f(R,T)$ theory of gravity

J.C.N. de Araujo, M.E.S. Alves, M. Malheiro, P.H.R.S. Moraes

arxiv:1604.03874 v2 · 2016-04-12 · 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{BZ4MAV46CQ5R2F7UTLSJMH5R5O}

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	2026-05-18T01:10:24.402942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e78c0579e143b1d17f49ae4961fb1eb9415317db3554466c570ec460fe11219

Aliases

arxiv: 1604.03874 · arxiv_version: 1604.03874v2 · doi: 10.48550/arxiv.1604.03874 · pith_short_12: BZ4MAV46CQ5R · pith_short_16: BZ4MAV46CQ5R2F7U · pith_short_8: BZ4MAV46

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/BZ4MAV46CQ5R2F7UTLSJMH5R5O \
  | 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: 0e78c0579e143b1d17f49ae4961fb1eb9415317db3554466c570ec460fe11219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4789b487b3113e2e81de6aed01244ce1624d73b9a7e2d22c7446996d65267fc2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-04-12T19:37:41Z",
    "title_canon_sha256": "6ef203cdc5f6d4701c60ebc10bf4c3885adb0edccbcbb5b2586e6d9a8bf9e52d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03874",
    "kind": "arxiv",
    "version": 2
  }
}