Pith Number

pith:PJMUJNPQ

pith:2025:PJMUJNPQNPMCEKBKB4MM5XMOSO

not attested not anchored not stored refs pending

Primordial black holes from the ultraslow-roll phase in the inflaton--curvaton mixed field inflation

Bing-Yu Su, Lei Feng, Nan Li

arxiv:2502.14323 v1 · 2025-02-20 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJMUJNPQNPMCEKBKB4MM5XMOSO}

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

Superhorizon curvature perturbations in hybrid inflation revisited

Receipt and verification

First computed	2026-07-05T10:17:24.371070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a5944b5f06bd822282a0f18cedd8e938a1d6123f0695e58ed34ccbabeec2615

Aliases

arxiv: 2502.14323 · arxiv_version: 2502.14323v1 · doi: 10.48550/arxiv.2502.14323 · pith_short_12: PJMUJNPQNPMC · pith_short_16: PJMUJNPQNPMCEKBK · pith_short_8: PJMUJNPQ

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/PJMUJNPQNPMCEKBKB4MM5XMOSO \
  | 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: 7a5944b5f06bd822282a0f18cedd8e938a1d6123f0695e58ed34ccbabeec2615

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c31beb64a2d54a0229916479c17e7a5a7cb6851cd8b444d4b0e1490cc40cb35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-02-20T07:20:31Z",
    "title_canon_sha256": "050dfcad9768a98c52533657ce5f47e55cf2f28e8d09cdb2b0a5acdafb2d7d9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14323",
    "kind": "arxiv",
    "version": 1
  }
}