Pith Number

pith:JLNHDIWD

pith:2021:JLNHDIWDOJW2EAKLE4E2LWAHWX

not attested not anchored not stored refs pending

Exploring the parameter space of modified supergravity for double inflation and primordial black hole formation

Ryotaro Ishikawa, Sergei V. Ketov

arxiv:2108.04408 v2 · 2021-08-10 · 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{JLNHDIWDOJW2EAKLE4E2LWAHWX}

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

Three-Field String Inflation with Perturbative Corrections: Dynamics and Implications

Receipt and verification

First computed	2026-07-05T03:39:16.311776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ada71a2c3726da2014b2709a5d807b5f4fd67471b50bd61eb242a1d40e50fcd

Aliases

arxiv: 2108.04408 · arxiv_version: 2108.04408v2 · doi: 10.48550/arxiv.2108.04408 · pith_short_12: JLNHDIWDOJW2 · pith_short_16: JLNHDIWDOJW2EAKL · pith_short_8: JLNHDIWD

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/JLNHDIWDOJW2EAKLE4E2LWAHWX \
  | 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: 4ada71a2c3726da2014b2709a5d807b5f4fd67471b50bd61eb242a1d40e50fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3afeed070e4f1f3b9d95d3f569d50aabc7346b0a7343f6f7448b6ccf7c840cc4",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-08-10T02:43:22Z",
    "title_canon_sha256": "bfa94beb0dd2213f12c5cbee751a0b2d0ca3a32c8a2433cf27c0dd59af540266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04408",
    "kind": "arxiv",
    "version": 2
  }
}