Pith Number

pith:R7DCLPHC

pith:2015:R7DCLPHCMKGOBUDZMDXQHK2X45

not attested not anchored not stored refs pending

Coupled Oscillator Model for Nonlinear Gravitational Perturbations

Fan Zhang, Huan Yang, Luis Lehner, Stephen R. Green

arxiv:1502.08051 v2 · 2015-02-27 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7DCLPHCMKGOBUDZMDXQHK2X45}

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.

Cited by

1 paper in Pith

Black hole spectroscopy: from theory to experiment

Receipt and verification

First computed	2026-05-18T02:18:42.564033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fc625bce2628ce0d07960ef03ab57e75b9fbd4bc96715fbe58bbcdb58d87bcd

Aliases

arxiv: 1502.08051 · arxiv_version: 1502.08051v2 · doi: 10.48550/arxiv.1502.08051 · pith_short_12: R7DCLPHCMKGO · pith_short_16: R7DCLPHCMKGOBUDZ · pith_short_8: R7DCLPHC

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/R7DCLPHCMKGOBUDZMDXQHK2X45 \
  | 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: 8fc625bce2628ce0d07960ef03ab57e75b9fbd4bc96715fbe58bbcdb58d87bcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58adddf1e0f488266075c8fc981821ce587511ac883e56c64253c39fa385bccd",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-27T20:46:46Z",
    "title_canon_sha256": "d025a3cb6313e3df2a23991b04d98e71ef1f90169c43782772343de882491941"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.08051",
    "kind": "arxiv",
    "version": 2
  }
}