Pith Number

pith:27TLUCLM

pith:2004:27TLUCLMMVQW3ZYOQF5FYLREW6

not attested not anchored not stored refs pending

The Lyman-alpha forest according to LUQAS

A. Heavens, B. Carswell, L. Hernquist, M. Haehnelt, M. Viel, S. Cristiani, S. Matarrese, T.-S. Kim, V. Springel

arxiv:astro-ph/0405584 v1 · 2004-05-28 · 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{27TLUCLMMVQW3ZYOQF5FYLREW6}

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.

Receipt and verification

First computed	2026-07-04T14:13:30.065362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e6ba096c65616de70e817a5c2e24b79dd195694b445f0d94b09ca177911a03

Aliases

arxiv: astro-ph/0405584 · arxiv_version: astro-ph/0405584v1 · doi: 10.48550/arxiv.astro-ph/0405584 · pith_short_12: 27TLUCLMMVQW · pith_short_16: 27TLUCLMMVQW3ZYO · pith_short_8: 27TLUCLM

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/27TLUCLMMVQW3ZYOQF5FYLREW6 \
  | 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: d7e6ba096c65616de70e817a5c2e24b79dd195694b445f0d94b09ca177911a03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da95acca5eb0b0dba05b5f9be583bc3037401ff85809c8d65afc0aa3ccb8be1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-28T15:42:59Z",
    "title_canon_sha256": "e5a9026713bfafc13a7a1cd766a083b9d41420e1249af21e92476864858f70a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405584",
    "kind": "arxiv",
    "version": 1
  }
}