Pith Number

pith:WPOHCUHV

pith:2018:WPOHCUHVMTGZU4UBK5HC76SEH7

not attested not anchored not stored refs pending

Back-Reaction of Super-Hubble Cosmological Perturbations Beyond Perturbation Theory

Gian Paolo Vacca, Giovanni Marozzi, Leila L. Graef, Robert Brandenberger

arxiv:1807.07494 v1 · 2018-07-19 · hep-th · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPOHCUHVMTGZU4UBK5HC76SEH7}

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

Leading Logarithm Quantum Gravity II

Receipt and verification

First computed	2026-05-17T23:59:52.160501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3dc7150f564cd9a7281574e2ffa443fdb1427356a18b9464012d335c46e5f81

Aliases

arxiv: 1807.07494 · arxiv_version: 1807.07494v1 · doi: 10.48550/arxiv.1807.07494 · pith_short_12: WPOHCUHVMTGZ · pith_short_16: WPOHCUHVMTGZU4UB · pith_short_8: WPOHCUHV

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/WPOHCUHVMTGZU4UBK5HC76SEH7 \
  | 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: b3dc7150f564cd9a7281574e2ffa443fdb1427356a18b9464012d335c46e5f81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "530f2ab8a2b8f5e5e4b196b6342280c906d58f90bb28c276fe7aed1a1a131eff",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-07-19T15:30:04Z",
    "title_canon_sha256": "d930f69c5d52492acf51797eb0d6925856734152eb6b9677eb5af082a8f1eb9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07494",
    "kind": "arxiv",
    "version": 1
  }
}