Pith Number

pith:F62IT44R

pith:2022:F62IT44REF2MK2CEX5NB4Q65CO

not attested not anchored not stored refs pending

A Multi-Fidelity Emulator for the Lyman-$\alpha$ Forest Flux Power Spectrum

M.A. Fernandez, Ming-Feng Ho, Simeon Bird

arxiv:2207.06445 v2 · 2022-07-13 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F62IT44REF2MK2CEX5NB4Q65CO}

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

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

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

Analytic compression of the effective field theory of the Lyman-alpha forest

Receipt and verification

First computed	2026-07-05T05:09:44.234588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fb489f3912174c56844bf5a1e43dd13a8cd2f3f8288d54f08599c5a872b9969

Aliases

arxiv: 2207.06445 · arxiv_version: 2207.06445v2 · doi: 10.48550/arxiv.2207.06445 · pith_short_12: F62IT44REF2M · pith_short_16: F62IT44REF2MK2CE · pith_short_8: F62IT44R

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/F62IT44REF2MK2CEX5NB4Q65CO \
  | 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: 2fb489f3912174c56844bf5a1e43dd13a8cd2f3f8288d54f08599c5a872b9969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c52d20baf86a4d967598e366e17084e621b0b9e68c4911c3c7c897e3b38745f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-07-13T18:00:54Z",
    "title_canon_sha256": "c6965f7cae862d9bd723fe66f3119fb7a92bfc0b33ed84a5ecd6182b2ea2d000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06445",
    "kind": "arxiv",
    "version": 2
  }
}