Pith Number

pith:CCF62EAE

pith:2005:CCF62EAESXSZCZKMZZNIVPJ5IT

not attested not anchored not stored refs pending

Cosmological and astrophysical parameters from the SDSS flux power spectrum and hydrodynamical simulations of the Lyman-alpha forest

Cambridge), Martin G. Haehnelt (Institute of Astronomy, Matteo Viel

arxiv:astro-ph/0508177 v2 · 2005-08-08 · 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{CCF62EAESXSZCZKMZZNIVPJ5IT}

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	2026-05-18T01:40:33.649733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

108bed100495e591654cce5a8abd3d44f3983ce58fae2748f2d78dbebe133b76

Aliases

arxiv: astro-ph/0508177 · arxiv_version: astro-ph/0508177v2 · doi: 10.48550/arxiv.astro-ph/0508177 · pith_short_12: CCF62EAESXSZ · pith_short_16: CCF62EAESXSZCZKM · pith_short_8: CCF62EAE

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/CCF62EAESXSZCZKMZZNIVPJ5IT \
  | 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: 108bed100495e591654cce5a8abd3d44f3983ce58fae2748f2d78dbebe133b76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d4ea7646e02f12a919b52f5ca311d730c3e360058875bb88f75e548b8d85065",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-08-08T17:07:30Z",
    "title_canon_sha256": "b1b953a2b73880417c2ee2550c77d2290da3f2717d01df37e96f03b9a0dc320f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0508177",
    "kind": "arxiv",
    "version": 2
  }
}