Pith Number

pith:A42E72LK

pith:1994:A42E72LKSY2UI4TXTGSJ5PMCXX

not attested not anchored not stored refs pending

Gravitational Collapse of Small-Scale Structure as the Origin of the Lyman Alpha Forest

Jeremiah P. Ostriker, Jordi Miralda-Escude, Michael Rauch (Princeton University Observatory, NJ USA), Princeton, Renyue Cen

arxiv:astro-ph/9409017 v1 · 1994-09-08 · 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{A42E72LKSY2UI4TXTGSJ5PMCXX}

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

3 papers in Pith

Lyman-Alpha Forest and its Cross-Correlation with High-Redshift Galaxies in Effective Field Theory at the Field Level

Strongest constraints on dark acoustic oscillations from the Lyman-alpha forest

Machine Learning Techniques for Astrophysics and Cosmology: Lyman-$\alpha$ forest

Receipt and verification

First computed	2026-07-04T15:56:08.572914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07344fe96a963544727799a49ebd82bdef519c169b9e29c04b78f1626985ad7e

Aliases

arxiv: astro-ph/9409017 · arxiv_version: astro-ph/9409017v1 · doi: 10.48550/arxiv.astro-ph/9409017 · pith_short_12: A42E72LKSY2U · pith_short_16: A42E72LKSY2UI4TX · pith_short_8: A42E72LK

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/A42E72LKSY2UI4TXTGSJ5PMCXX \
  | 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: 07344fe96a963544727799a49ebd82bdef519c169b9e29c04b78f1626985ad7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d38a361a0e2ce5d3705b0024d4e0cdd38d75d8040a6e15ceae0f25b5ed56be3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-09-08T14:45:33Z",
    "title_canon_sha256": "3ee48f68fbc8745e4df2d38077f1d50e0d3bec5e8d02ec8fa82d88bf162f8335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9409017",
    "kind": "arxiv",
    "version": 1
  }
}