Pith Number

pith:JU3VA5HZ

pith:2015:JU3VA5HZTQ5QAF5HM53NC3BTP2

not attested not anchored not stored refs pending

Running of the scalar spectral index in bouncing cosmologies

Edward Wilson-Ewing, Jean-Luc Lehners

arxiv:1507.08112 v1 · 2015-07-29 · astro-ph.CO · 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{JU3VA5HZTQ5QAF5HM53NC3BTP2}

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

Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

Receipt and verification

First computed	2026-05-18T01:29:45.222212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d375074f99c3b0017a76776d16c337e8623c3b189e785be533a425123e61a3d

Aliases

arxiv: 1507.08112 · arxiv_version: 1507.08112v1 · doi: 10.48550/arxiv.1507.08112 · pith_short_12: JU3VA5HZTQ5Q · pith_short_16: JU3VA5HZTQ5QAF5H · pith_short_8: JU3VA5HZ

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/JU3VA5HZTQ5QAF5HM53NC3BTP2 \
  | 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: 4d375074f99c3b0017a76776d16c337e8623c3b189e785be533a425123e61a3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4482e7bbca58f7a478c0d152e8f6470e14226f624a61c964d8d5988d12253c2d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-07-29T12:16:33Z",
    "title_canon_sha256": "3a6a8105ff15c44d66e714400d948325669d21889e8a28aec031360e5165eb8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08112",
    "kind": "arxiv",
    "version": 1
  }
}