Pith Number

pith:7GYAAH7S

pith:2013:7GYAAH7S6MWHRK7S65QXAP3PMJ

not attested not anchored not stored refs pending

Gauge invariant backreaction in general single field models of inflation

Gian Paolo Vacca, Giovanni Marozzi

arxiv:1304.2291 v2 · 2013-04-08 · gr-qc · astro-ph.CO · hep-ph · 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{7GYAAH7S6MWHRK7S65QXAP3PMJ}

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

Tensor-Induced Backreaction in Ultra-Slow-Roll Inflation

Receipt and verification

First computed	2026-05-18T03:16:49.222383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9b0001ff2f32c78abf2f761703f6f626a83300bf53f153abe5fc13de82b71ff

Aliases

arxiv: 1304.2291 · arxiv_version: 1304.2291v2 · doi: 10.48550/arxiv.1304.2291 · pith_short_12: 7GYAAH7S6MWH · pith_short_16: 7GYAAH7S6MWHRK7S · pith_short_8: 7GYAAH7S

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/7GYAAH7S6MWHRK7S65QXAP3PMJ \
  | 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: f9b0001ff2f32c78abf2f761703f6f626a83300bf53f153abe5fc13de82b71ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b73bd83b2f2254c29a88d55ddeae695e4f8d80fbf18403712ca16c9f6b5aa049",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-08T18:17:56Z",
    "title_canon_sha256": "c7364ad2364428d146739499f23dd7c80fefd4797a1df800985d93022fd79aaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2291",
    "kind": "arxiv",
    "version": 2
  }
}