Pith Number

pith:YUXVRGAZ

pith:2017:YUXVRGAZZ33KWFUX6H2BWJKNST

not attested not anchored not stored refs pending

Second-order cosmological perturbations. II. Produced by scalar-tensor and tensor-tensor couplings

Bo Wang, Fei Qin, Yang Zhang

arxiv:1710.06639 v6 · 2017-10-18 · 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{YUXVRGAZZ33KWFUX6H2BWJKNST}

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	2026-05-17T23:54:48.661926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c52f589819cef6ab1697f1f41b254d94ecf87d3b2939662b5a9a047605b777f6

Aliases

arxiv: 1710.06639 · arxiv_version: 1710.06639v6 · doi: 10.48550/arxiv.1710.06639 · pith_short_12: YUXVRGAZZ33K · pith_short_16: YUXVRGAZZ33KWFUX · pith_short_8: YUXVRGAZ

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/YUXVRGAZZ33KWFUX6H2BWJKNST \
  | 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: c52f589819cef6ab1697f1f41b254d94ecf87d3b2939662b5a9a047605b777f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4367168e84ea214a31eba7b55119f098ea85b8d00b84b88d6a9fa8f204203781",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-18T09:29:02Z",
    "title_canon_sha256": "88d00e1d55ac13354e6ef169dfe681790549192d791ed84bc567f6627d9ad8c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06639",
    "kind": "arxiv",
    "version": 6
  }
}