Pith Number

pith:I47CDUUH

pith:2023:I47CDUUHH3AM3B7L2SOCK4BHG7

not attested not anchored not stored refs pending

Merger-induced star formation in low-metallicity dwarf galaxy NGC 4809/4810

Guilin Liu, Hongxin Zhang, Jing Dou, Qiusheng Gu, Xiangdong Li, Xu Kong, Yong Shi, Yulong Gao

arxiv:2308.01128 v1 · 2023-08-02 · 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{I47CDUUHH3AM3B7L2SOCK4BHG7}

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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.

Cited by

1 paper in Pith

Clumpy Starburst in a Local Dwarf Galaxy, NGC 1522

Receipt and verification

First computed	2026-07-05T06:54:21.900246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

473e21d2873ec0cd87ebd49c25702737dee4d8f5b711963cb00ad21a7d4e6f8d

Aliases

arxiv: 2308.01128 · arxiv_version: 2308.01128v1 · doi: 10.48550/arxiv.2308.01128 · pith_short_12: I47CDUUHH3AM · pith_short_16: I47CDUUHH3AM3B7L · pith_short_8: I47CDUUH

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/I47CDUUHH3AM3B7L2SOCK4BHG7 \
  | 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: 473e21d2873ec0cd87ebd49c25702737dee4d8f5b711963cb00ad21a7d4e6f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e930771fe375f832f84f3389c115fa672384dbec27a8c398d46220fb40f413e9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-08-02T13:13:36Z",
    "title_canon_sha256": "01b5c62d511c416bdcbd9d74a4efc3284cfa2bbdbcd6675bda635329a9ee3ff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01128",
    "kind": "arxiv",
    "version": 1
  }
}