Pith Number

pith:RKCFYJAZ

pith:2019:RKCFYJAZAT3M6JBRJ6BO33ZAOF

not attested not anchored not stored refs pending

Structure Formation with Two Periods of Inflation: Beyond PLaIn $\Lambda$CDM

Kari Enqvist, Till Sawala, Tomo Takahashi

arxiv:1905.13580 v1 · 2019-05-31 · astro-ph.CO · 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{RKCFYJAZAT3M6JBRJ6BO33ZAOF}

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	2026-07-05T01:50:15.138288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a845c241904f6cf24314f82edef20714f504471dcb7bc92e7f5fcb484c29aaa

Aliases

arxiv: 1905.13580 · arxiv_version: 1905.13580v1 · doi: 10.48550/arxiv.1905.13580 · pith_short_12: RKCFYJAZAT3M · pith_short_16: RKCFYJAZAT3M6JBR · pith_short_8: RKCFYJAZ

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/RKCFYJAZAT3M6JBRJ6BO33ZAOF \
  | 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: 8a845c241904f6cf24314f82edef20714f504471dcb7bc92e7f5fcb484c29aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "552ab2e14be1b84e5d3c8b33cb0f12969a59701c3c584618d0739d6da9a0c92e",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-05-31T12:38:03Z",
    "title_canon_sha256": "b54f2416462c42b5109a8d6f492fc5b0cf92cec80b2f78f9a57b4777eb39164e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13580",
    "kind": "arxiv",
    "version": 1
  }
}