Pith Number

pith:BYQFQEEK

pith:2015:BYQFQEEKMIWODJBUBMEIBBTM4U

not attested not anchored not stored refs pending

On post-inflation validity of perturbation theory in Horndeski scalar-tensor models

Cristiano Germani, Nina Kudryashova, Yuki Watanabe

arxiv:1512.06344 v4 · 2015-12-20 · astro-ph.CO · gr-qc · 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{BYQFQEEKMIWODJBUBMEIBBTM4U}

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	2026-05-18T01:08:43.009856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e2058108a622ce1a4340b0880866ce52eee39b255eb13ae78a2b5dd495f29c9

Aliases

arxiv: 1512.06344 · arxiv_version: 1512.06344v4 · doi: 10.48550/arxiv.1512.06344 · pith_short_12: BYQFQEEKMIWO · pith_short_16: BYQFQEEKMIWODJBU · pith_short_8: BYQFQEEK

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/BYQFQEEKMIWODJBUBMEIBBTM4U \
  | 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: 0e2058108a622ce1a4340b0880866ce52eee39b255eb13ae78a2b5dd495f29c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74e2bfd8eab998c3c0ad807be01232a69288b13ceafb47ad7f80f37329434f09",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-12-20T10:02:48Z",
    "title_canon_sha256": "2bbf3c1a25eba4cd87fdbd2b97b1ad3037584442919c492e97c593c2c3514d15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06344",
    "kind": "arxiv",
    "version": 4
  }
}