Pith Number

pith:4XYTQ6G3

pith:2025:4XYTQ6G3X23E6QISC3XP3XRITI

not attested not anchored not stored refs pending

Searching for Nearby Diffuse Dwarf Galaxies in the COSMOS Field

Dongdong Shi (AUST), Hongxia Deng (AUST), Qiming Wu (AUST), Qunzhi Hua (AUST), XianZhong Zheng (SJTU), Xinyu Luo (AUST), Yu Luo (HNNU), Zhizheng Pan (PMO)

arxiv:2502.08466 v1 · 2025-02-12 · 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{4XYTQ6G3X23E6QISC3XP3XRITI}

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	2026-07-05T10:13:23.337524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5f13878dbbeb64f411216eefdde289a33adfa46cd40a8221f96edea2bbacaa7

Aliases

arxiv: 2502.08466 · arxiv_version: 2502.08466v1 · doi: 10.48550/arxiv.2502.08466 · pith_short_12: 4XYTQ6G3X23E · pith_short_16: 4XYTQ6G3X23E6QIS · pith_short_8: 4XYTQ6G3

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/4XYTQ6G3X23E6QISC3XP3XRITI \
  | 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: e5f13878dbbeb64f411216eefdde289a33adfa46cd40a8221f96edea2bbacaa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e1e35199ce8c2c6a12a331123259f57b55d7507a822d6f59a6b818a7911137c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-12T15:00:54Z",
    "title_canon_sha256": "72934a6d79b556afa0ce375d7d1f856c7a36bb33eb6ae4f3ba6a5f6bc2e9e360"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08466",
    "kind": "arxiv",
    "version": 1
  }
}