Pith Number

pith:3AB2CC76

pith:2023:3AB2CC76K5BS2DBS4KCGFEJP65

not attested not anchored not stored refs pending

SP(k) -- A hydrodynamical simulation-based model for the impact of baryon physics on the non-linear matter power spectrum

Amol Upadhye (1), Andreea S. Font (1) ((1) ARI, Ian G. McCarthy (1), Jaime Salcido (1), Juliana Kwan (1), Liverpool John Moores University)

arxiv:2305.09710 v1 · 2023-05-16 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AB2CC76K5BS2DBS4KCGFEJP65}

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	2026-07-05T06:10:53.123978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d803a10bfe57432d0c32e28462912ff74f2715a9844ee9d6576c6cc62f3bb35f

Aliases

arxiv: 2305.09710 · arxiv_version: 2305.09710v1 · doi: 10.48550/arxiv.2305.09710 · pith_short_12: 3AB2CC76K5BS · pith_short_16: 3AB2CC76K5BS2DBS · pith_short_8: 3AB2CC76

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/3AB2CC76K5BS2DBS4KCGFEJP65 \
  | 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: d803a10bfe57432d0c32e28462912ff74f2715a9844ee9d6576c6cc62f3bb35f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "179ab649f3642f43556ec312b6bd70a91fc61feb70bc7710e9688ac2f9b890b1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-05-16T18:00:00Z",
    "title_canon_sha256": "8b700daa4943a1c100c6001a8f9f8d4df4122b571fbb45f847519404301a5540"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.09710",
    "kind": "arxiv",
    "version": 1
  }
}