Pith Number

pith:LXERODRV

pith:2011:LXERODRVQJCJQM2DS62YJB3O2E

not attested not anchored not stored refs pending

Numerical evolution of general Robinson-Trautman spacetimes: code tests, wave forms and the efficiency of the gravitational wave extraction

E. L. Rodrigues, H. P. de Oliveira, J. E. F. Skea

arxiv:1107.0694 v1 · 2011-07-04 · 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{LXERODRVQJCJQM2DS62YJB3O2E}

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	2026-05-18T04:08:45.067856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc9170e35824498334397b584876ed11207c22d106256f6c237b99d46e790ce

Aliases

arxiv: 1107.0694 · arxiv_version: 1107.0694v1 · doi: 10.48550/arxiv.1107.0694 · pith_short_12: LXERODRVQJCJ · pith_short_16: LXERODRVQJCJQM2D · pith_short_8: LXERODRV

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/LXERODRVQJCJQM2DS62YJB3O2E \
  | 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: 5dc9170e35824498334397b584876ed11207c22d106256f6c237b99d46e790ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "005db48a437046656d08ef1009c3858dca645e3ef2bc7f957cd5f5df27275867",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-04T18:11:53Z",
    "title_canon_sha256": "0add7d100bf081ed58d7858cdeb3ae6dbcd4553a6b92678e28a1f9ed03cef3cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0694",
    "kind": "arxiv",
    "version": 1
  }
}