Pith Number

pith:7MEGRGKW

pith:2014:7MEGRGKWBNKN4IDYBBBOQBTMXR

not attested not anchored not stored refs pending

Gravitational wave momentum extraction in non-axisymmetric Robinson-Trautman spacetimes

E. V. Tonini, I. Dami\~ao Soares, R. F. Aranha

arxiv:1403.4581 v1 · 2014-03-18 · 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{7MEGRGKWBNKN4IDYBBBOQBTMXR}

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	2026-05-18T02:56:05.495380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb086899560b54de20780842e8066cbc791eb2e9339c5798226f329c1682cfec

Aliases

arxiv: 1403.4581 · arxiv_version: 1403.4581v1 · doi: 10.48550/arxiv.1403.4581 · pith_short_12: 7MEGRGKWBNKN · pith_short_16: 7MEGRGKWBNKN4IDY · pith_short_8: 7MEGRGKW

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/7MEGRGKWBNKN4IDYBBBOQBTMXR \
  | 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: fb086899560b54de20780842e8066cbc791eb2e9339c5798226f329c1682cfec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a94591dea0b618eb2a1072f40a6ec95aa813cb243c25259fe8cf64a169802ddf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-18T19:30:57Z",
    "title_canon_sha256": "ca32057ac8c2829ae77fee45633edce62211ea7884340d45e37a359c95d2f78c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4581",
    "kind": "arxiv",
    "version": 1
  }
}