Pith Number

pith:BODY2D3M

pith:2024:BODY2D3M36ELHZWF4NFPHMU4KS

not attested not anchored not stored refs pending

Ultra Diffuse Dwarf Galaxies Hosting Pseudo-bulges

Cheng cheng, Hong-Xin Zhang, Huiyuan Wang, Qi Guo, Weiyu Ding, Xu Kong, Yu Rong, Zichen Hua

arxiv:2412.10759 v1 · 2024-12-14 · 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{BODY2D3M36ELHZWF4NFPHMU4KS}

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	2026-07-05T09:49:21.175430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b878d0f6cdf88b3e6c5e34af3b29c54b0ba28e016a7c5d98b5af2397f75ce3b

Aliases

arxiv: 2412.10759 · arxiv_version: 2412.10759v1 · doi: 10.48550/arxiv.2412.10759 · pith_short_12: BODY2D3M36EL · pith_short_16: BODY2D3M36ELHZWF · pith_short_8: BODY2D3M

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/BODY2D3M36ELHZWF4NFPHMU4KS \
  | 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: 0b878d0f6cdf88b3e6c5e34af3b29c54b0ba28e016a7c5d98b5af2397f75ce3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02fdce7d45c563e7c72ed7c62e25eb09403430449181dc7fc2202d6ff2b145b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-12-14T09:05:59Z",
    "title_canon_sha256": "f57b0dbc2f72b5051403abcf78b239fc213e8c4c70749c7c40d59136715b2588"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.10759",
    "kind": "arxiv",
    "version": 1
  }
}