pith. sign in
Pith Number

pith:URXTRXSD

pith:2016:URXTRXSDGFTZU67F77RGNZHPDQ
not attested not anchored not stored refs pending

On a nonlinear gravitational wave. Geodesics

Hristu Culetu

arxiv:1605.04467 v4 · 2016-05-14 · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{URXTRXSDGFTZU67F77RGNZHPDQ}

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 2026-05-18T00:53:40.284183Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a46f38de4331679a7be5ffe266e4ef1c121b1bee004f3cd6a5625b2c28617c79

Aliases

arxiv: 1605.04467 · arxiv_version: 1605.04467v4 · doi: 10.48550/arxiv.1605.04467 · pith_short_12: URXTRXSDGFTZ · pith_short_16: URXTRXSDGFTZU67F · pith_short_8: URXTRXSD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/URXTRXSDGFTZU67F77RGNZHPDQ \
  | 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: a46f38de4331679a7be5ffe266e4ef1c121b1bee004f3cd6a5625b2c28617c79
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "71f2f5358fabe745f8a57d656a379403e4b7346c4336ed423a4246d8a2019841",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-05-14T21:14:32Z",
    "title_canon_sha256": "62fb0a75088c00b37b0abeb9000b17c0046be1a90b69bcf22e8d834af47e5ae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04467",
    "kind": "arxiv",
    "version": 4
  }
}