Pith Number

pith:WYQNB56N

pith:2026:WYQNB56NA3SFVX6INUJJKX4FVV

not attested not anchored not stored refs pending

Tunnelling out of Starobinsky inflation: Raising the spectral tilt

Javier Rubio, Jes\'us Luque, Jose A. R. Cembranos

arxiv:2607.15354 v1 · 2026-07-16 · 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{WYQNB56NA3SFVX6INUJJKX4FVV}

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.

Receipt and verification

First computed	2026-07-20T00:18:28.976190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b620d0f7cd06e45adfc86d12955f85ad678e27f8b4472014b3317f7be2959dcb

Aliases

arxiv: 2607.15354 · arxiv_version: 2607.15354v1 · doi: 10.48550/arxiv.2607.15354 · pith_short_12: WYQNB56NA3SF · pith_short_16: WYQNB56NA3SFVX6I · pith_short_8: WYQNB56N

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/WYQNB56NA3SFVX6INUJJKX4FVV \
  | 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: b620d0f7cd06e45adfc86d12955f85ad678e27f8b4472014b3317f7be2959dcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7248f5ce565296b8e611b28cce3b55e67a90d317349b287b72ebada82f1e736",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-16T18:01:08Z",
    "title_canon_sha256": "1cc987d112e94bfc8def5f7ed8153140cb2f8c9f55cb312eaf272a6255f17494"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15354",
    "kind": "arxiv",
    "version": 1
  }
}