Pith Number

pith:Y6YUCL2Q

pith:2025:Y6YUCL2Q36KIY42LEHPTMI4AYW

not attested not anchored not stored refs pending

SHH method for SIDM: An SIDM-hydro hybrid method for simulating self-interacting dark matter

Donghui Jeong, Jeysen Flores-Velazquez, John Blakely, Michael Ryan, Sarah Schon, Sarah Shandera

arxiv:2508.10278 v1 · 2025-08-14 · 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{Y6YUCL2Q36KIY42LEHPTMI4AYW}

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	2026-07-05T11:53:52.645833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7b1412f50df948c734b21df362380c59e10c125b4128639f6f94ed3acff3026

Aliases

arxiv: 2508.10278 · arxiv_version: 2508.10278v1 · doi: 10.48550/arxiv.2508.10278 · pith_short_12: Y6YUCL2Q36KI · pith_short_16: Y6YUCL2Q36KIY42L · pith_short_8: Y6YUCL2Q

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/Y6YUCL2Q36KIY42LEHPTMI4AYW \
  | 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: c7b1412f50df948c734b21df362380c59e10c125b4128639f6f94ed3acff3026

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5452b39fba10bc37fa391729d0456fe8bf166c2edb15d6398eaf59da6329780",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-08-14T02:03:39Z",
    "title_canon_sha256": "21d9e06f6498c6d7650a1e94b4ddf65466945e38dca717959762b3183a7301a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10278",
    "kind": "arxiv",
    "version": 1
  }
}