Pith Number

pith:SGJXTAEY

pith:1996:SGJXTAEY5F2KOHSSMJOEVHUSGC

not attested not anchored not stored refs pending

Voigt-Profile Analysis of the Lyman-alpha Forest in a Cold Dark Matter Universe

David Weinberg (Ohio State), Lars Hernquist (UCSC), Neal Katz (UW), Romeel Dav\'e (UCSC)

arxiv:astro-ph/9609115 v1 · 1996-09-17 · 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{SGJXTAEY5F2KOHSSMJOEVHUSGC}

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

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

Receipt and verification

First computed	2026-05-18T01:07:40.798682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9193798098e974a71e52625c4a9e9230a5c44483263399dd9d6691a8aa66a503

Aliases

arxiv: astro-ph/9609115 · arxiv_version: astro-ph/9609115v1 · doi: 10.48550/arxiv.astro-ph/9609115 · pith_short_12: SGJXTAEY5F2K · pith_short_16: SGJXTAEY5F2KOHSS · pith_short_8: SGJXTAEY

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/SGJXTAEY5F2KOHSSMJOEVHUSGC \
  | 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: 9193798098e974a71e52625c4a9e9230a5c44483263399dd9d6691a8aa66a503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ed1331d4abde1ef145049141ef3eb7a8e75b018799b2c91f8b3b6613701662a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-09-17T21:09:42Z",
    "title_canon_sha256": "d62fa707dabf47637ae4de38722f075049d0afe0f1a692c663aba8e7911e6615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9609115",
    "kind": "arxiv",
    "version": 1
  }
}