pith. sign in
Pith Number

pith:73Y7GPYL

pith:2016:73Y7GPYLZMS5QPH6O7DHDZKP34
not attested not anchored not stored refs pending

Second-order perturbation theory: the problem of infinite mode coupling

Adam Pound, Barry Wardell, Jeremy Miller

arxiv:1608.06783 v1 · 2016-08-24 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{73Y7GPYLZMS5QPH6O7DHDZKP34}

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

Receipt and verification
First computed 2026-05-18T00:59:19.683454Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fef1f33f0bcb25d83cfe77c671e54fdf14c02adff9ac64e303915c7de458f821

Aliases

arxiv: 1608.06783 · arxiv_version: 1608.06783v1 · doi: 10.48550/arxiv.1608.06783 · pith_short_12: 73Y7GPYLZMS5 · pith_short_16: 73Y7GPYLZMS5QPH6 · pith_short_8: 73Y7GPYL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/73Y7GPYLZMS5QPH6O7DHDZKP34 \
  | 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: fef1f33f0bcb25d83cfe77c671e54fdf14c02adff9ac64e303915c7de458f821
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "85ac51f74e5849d6754004a4d039525e81ec7ba961aa5960c27db9c89c611dd8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-08-24T11:37:32Z",
    "title_canon_sha256": "d2ebbe6238092794fa2f1b74b1f953dc943edd055fd3b0abdd34a15d3426a799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06783",
    "kind": "arxiv",
    "version": 1
  }
}