Pith Number

pith:UPTTY2MR

pith:2025:UPTTY2MRX55TSAAPLUJVRIHINJ

not attested not anchored not stored refs pending

Modeling Galaxy Surveys with Hybrid SBI

Chirag Modi, Gemma Zhang, Oliver H. E. Philcox

arxiv:2505.13591 v1 · 2025-05-19 · astro-ph.CO · astro-ph.GA · astro-ph.IM · gr-qc · hep-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{UPTTY2MRX55TSAAPLUJVRIHINJ}

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

1 paper in Pith

Machine Learning Techniques for Astrophysics and Cosmology: Simulation-Based Inference

Receipt and verification

First computed	2026-07-05T11:05:48.194486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e73c6991bf7b39000f5d1358a0e86a41a5735d73c3bb6b636af69a592bab3b

Aliases

arxiv: 2505.13591 · arxiv_version: 2505.13591v1 · doi: 10.48550/arxiv.2505.13591 · pith_short_12: UPTTY2MRX55T · pith_short_16: UPTTY2MRX55TSAAP · pith_short_8: UPTTY2MR

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/UPTTY2MRX55TSAAPLUJVRIHINJ \
  | 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: a3e73c6991bf7b39000f5d1358a0e86a41a5735d73c3bb6b636af69a592bab3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9840b4495096c7da4916f375cdbf93363c8311b63317355cdf2aefb9554c413",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-05-19T18:00:00Z",
    "title_canon_sha256": "b7c485b40e82ed5054de11caef33a0911c628fe8de1dc18c9cac27c907a2f556"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13591",
    "kind": "arxiv",
    "version": 1
  }
}