Pith Number

pith:UOHKKGRN

pith:2003:UOHKKGRNBGLEM33KWAR2HGT2XA

not attested not anchored not stored refs pending

The Lyman-alpha Forest as a Cosmological Tool

David H. Weinberg, Juna A. Kollmeier, Neal Katz, Romeel Dav'e

arxiv:astro-ph/0301186 v1 · 2003-01-10 · 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{UOHKKGRNBGLEM33KWAR2HGT2XA}

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

2 papers in Pith

Exploring the Cosmic Dawn through the 21 cm Forest and High-redshift Radio Sources with the SKA

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

Receipt and verification

First computed	2026-07-04T16:35:50.504956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a38ea51a2d0996466f6ab023a39a7ab817e8a3a7905a8e2638fc4247c1a0f8ac

Aliases

arxiv: astro-ph/0301186 · arxiv_version: astro-ph/0301186v1 · doi: 10.48550/arxiv.astro-ph/0301186 · pith_short_12: UOHKKGRNBGLE · pith_short_16: UOHKKGRNBGLEM33K · pith_short_8: UOHKKGRN

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/UOHKKGRNBGLEM33KWAR2HGT2XA \
  | 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: a38ea51a2d0996466f6ab023a39a7ab817e8a3a7905a8e2638fc4247c1a0f8ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb468375a823b0474194dad725734515f3107cfd2e2c445117ae8dba82f8ef70",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-10T22:39:45Z",
    "title_canon_sha256": "5de90d65a9fe806bdfe0eadd942c61fcb30eb2fa2f0e076caf6ee6e2022d76fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301186",
    "kind": "arxiv",
    "version": 1
  }
}