Pith Number

pith:RZJA3XP3

pith:2025:RZJA3XP355GU5GZQ5LLTH2SJNY

not attested not anchored not stored refs pending

An AI super-resolution field emulator for cosmological hydrodynamics: the Lyman-{\alpha} forest

Fatemeh Hafezianzadeh, Mahdi Qezlou, Rupert A. C. Croft, Simeon Bird, Tiziana DiMatteo, Xiaowen Zhang, Yueying Ni

arxiv:2507.16189 v1 · 2025-07-22 · astro-ph.CO · astro-ph.GA · astro-ph.IM · physics.comp-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{RZJA3XP355GU5GZQ5LLTH2SJNY}

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

Lyman-Alpha Forest and its Cross-Correlation with High-Redshift Galaxies in Effective Field Theory at the Field Level

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

Receipt and verification

First computed	2026-07-05T11:41:04.866627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e520dddfbef4d4e9b30ead733ea496e0384c925c456d96ecff2c4847ab5f2cf

Aliases

arxiv: 2507.16189 · arxiv_version: 2507.16189v1 · doi: 10.48550/arxiv.2507.16189 · pith_short_12: RZJA3XP355GU · pith_short_16: RZJA3XP355GU5GZQ · pith_short_8: RZJA3XP3

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/RZJA3XP355GU5GZQ5LLTH2SJNY \
  | 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: 8e520dddfbef4d4e9b30ead733ea496e0384c925c456d96ecff2c4847ab5f2cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9803d7b6c34b5e588d19ba94d6a462b8a847c76c54405505f593f0a0ee7df9e",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM",
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-07-22T03:03:52Z",
    "title_canon_sha256": "eea8cbf60b6a49e84cc38df6e71131301306273b866b1613c5e2fc04e8bac58b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16189",
    "kind": "arxiv",
    "version": 1
  }
}