Pith Number

pith:OE5UAP7K

pith:2026:OE5UAP7K24RQ7AJEPUIV6QQ63S

not attested not anchored not stored refs pending

TNG SAM: Bridging Hydrodynamical Complexity and Semi-Analytic Efficiency to Model Galaxy Formation

Amiel Sternberg, Austen Gabrielpillai, Bryan A. Terrazas, Lars E. Hernquist, Osase Omoruyi, Rachel S. Somerville, Viraj Pandya, Yossi Oren

arxiv:2606.18352 v1 · 2026-06-16 · 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{OE5UAP7K24RQ7AJEPUIV6QQ63S}

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	2026-06-19T16:10:58.707747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713b403fead7230f81247d115f421edc81f99c4d21bde2919d7281d40534fee4

Aliases

arxiv: 2606.18352 · arxiv_version: 2606.18352v1 · doi: 10.48550/arxiv.2606.18352 · pith_short_12: OE5UAP7K24RQ · pith_short_16: OE5UAP7K24RQ7AJE · pith_short_8: OE5UAP7K

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/OE5UAP7K24RQ7AJEPUIV6QQ63S \
  | 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: 713b403fead7230f81247d115f421edc81f99c4d21bde2919d7281d40534fee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c82fbbcb4309d6b379d06a5d7a8b6957768077b3b7980197fa947715616754",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-16T18:00:17Z",
    "title_canon_sha256": "be4053b1059e732470ace9bb921ca0da7ae6fa516d9375b7ce295f9337c64dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18352",
    "kind": "arxiv",
    "version": 1
  }
}