Pith Number

pith:RD37SCKJ

pith:2025:RD37SCKJ2TPIPCUFOZARVKYXYT

not attested not anchored not stored refs pending

Clumpy Starburst in a Local Dwarf Galaxy, NGC 1522

Can Xu, Fuyan Bian, Jing Dou, Liuze Long, Qiusheng Gu, Xiaoling Yu, Xin Li, Yifei Jin, Yong Shi, Yulong Gao, Zhiyuan Zheng

arxiv:2505.10078 v1 · 2025-05-15 · 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{RD37SCKJ2TPIPCUFOZARVKYXYT}

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	2026-07-05T11:03:32.933928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f7f90949d4de878a8576411aab17c4d599ddd29afe14af5c997d71970fba20

Aliases

arxiv: 2505.10078 · arxiv_version: 2505.10078v1 · doi: 10.48550/arxiv.2505.10078 · pith_short_12: RD37SCKJ2TPI · pith_short_16: RD37SCKJ2TPIPCUF · pith_short_8: RD37SCKJ

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/RD37SCKJ2TPIPCUFOZARVKYXYT \
  | 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: 88f7f90949d4de878a8576411aab17c4d599ddd29afe14af5c997d71970fba20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1ea36ded3f29a6c4dd3ad7651f31b4c085cc85bf5544fdf47e5d372009e4e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-05-15T08:32:30Z",
    "title_canon_sha256": "68a63b87f9f0ed1d6cdd9dc489c6a19c09764714b751baab380832d7d59a3c0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10078",
    "kind": "arxiv",
    "version": 1
  }
}