Pith Number

pith:5SFUAGSE

pith:1997:5SFUAGSEB7MDGDISG35DOCBSJZ

not attested not anchored not stored refs pending

Non-linear metric perturbations and production of primordial black holes

P. Ivanov

arxiv:astro-ph/9708224 v1 · 1997-08-25 · astro-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{5SFUAGSEB7MDGDISG35DOCBSJZ}

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

4 papers in Pith

Towards Stochastic Inflation in Higher-Curvature Gravity

GW231123: A Possible Primordial Black Hole Origin

Isotropic stochastic gravitational wave background reconstruction for Taiji constellation

Asteroid-mass Primordial Black Holes as Dark Matter from Supersymmetry

Receipt and verification

First computed	2026-07-04T16:03:12.514768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8b401a440fd8330d1236fa3708324e6cca0a9286ff3297aa0af137bdad6730

Aliases

arxiv: astro-ph/9708224 · arxiv_version: astro-ph/9708224v1 · doi: 10.48550/arxiv.astro-ph/9708224 · pith_short_12: 5SFUAGSEB7MD · pith_short_16: 5SFUAGSEB7MDGDIS · pith_short_8: 5SFUAGSE

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/5SFUAGSEB7MDGDISG35DOCBSJZ \
  | 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: ec8b401a440fd8330d1236fa3708324e6cca0a9286ff3297aa0af137bdad6730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f734c59b27523d655c8656f7b910b03b1e536a8e46bd08446db9920bc0427b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-08-25T09:03:27Z",
    "title_canon_sha256": "f518843c2ecd433688bb9a6605670010e15a180f9fc92a2559e9c2ca64547980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9708224",
    "kind": "arxiv",
    "version": 1
  }
}