Pith Number

pith:NWISGXYG

pith:1999:NWISGXYGGIMLF2CRKAFKXL2YQB

not attested not anchored not stored refs pending

Dynamics of Primordial Black Hole Formation

J.C. Niemeyer (UC Chicago), K. Jedamzik (MPA Garching)

arxiv:astro-ph/9901292 v1 · 1999-01-21 · astro-ph · gr-qc · 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{NWISGXYGGIMLF2CRKAFKXL2YQB}

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

19 papers in Pith

The statistics of curvature-profile dispersion in primordial black hole formation

Primordial black hole formation in bulk-viscous cosmology

Primordial Black Holes: A Review of Formation and Evolution

Universal Suppression of Gravitational Waves from Black Hole Evaporation Dynamics

One Feature, Three Clocks: Phase-Locked Gravitational Waves, Primordial Black Holes, and Non-Gaussianity from Periodic Warm Inflation

Receipt and verification

First computed	2026-07-04T15:18:05.995481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d91235f063218b2e851500aabaf58806339905f5358e4cc51778b5eff04a262

Aliases

arxiv: astro-ph/9901292 · arxiv_version: astro-ph/9901292v1 · doi: 10.48550/arxiv.astro-ph/9901292 · pith_short_12: NWISGXYGGIML · pith_short_16: NWISGXYGGIMLF2CR · pith_short_8: NWISGXYG

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/NWISGXYGGIMLF2CRKAFKXL2YQB \
  | 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: 6d91235f063218b2e851500aabaf58806339905f5358e4cc51778b5eff04a262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d11d434140f87b2c8a944d5e16ad1a9d2f4906cac5dac1c72e55b6e2c7040701",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-01-21T12:37:08Z",
    "title_canon_sha256": "915c256dc68c49ccac1df3a87068365159906f904cd4046371255268a347471b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9901292",
    "kind": "arxiv",
    "version": 1
  }
}