Pith Number

pith:LNN4ZBNJ

pith:2025:LNN4ZBNJXX52YDR4IVEPWURFSG

not attested not anchored not stored refs pending

Star Formation Histories of Early-type Dwarfs in Group Environment

Hong Bae Ann, Mira Seo, Myoungwon Jeon

arxiv:2507.08975 v1 · 2025-07-11 · 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{LNN4ZBNJXX52YDR4IVEPWURFSG}

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	2026-07-05T11:36:01.470810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b5bcc85a9bdfbac0e3c4548fb5225919476dc63e7f87539e4eada316b2e7f8b

Aliases

arxiv: 2507.08975 · arxiv_version: 2507.08975v1 · doi: 10.48550/arxiv.2507.08975 · pith_short_12: LNN4ZBNJXX52 · pith_short_16: LNN4ZBNJXX52YDR4 · pith_short_8: LNN4ZBNJ

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/LNN4ZBNJXX52YDR4IVEPWURFSG \
  | 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: 5b5bcc85a9bdfbac0e3c4548fb5225919476dc63e7f87539e4eada316b2e7f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5524306e6f58f0f4148cd026c3f9ad32ea57355180ea90c2b7b1d5027cb55e0d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-11T19:06:17Z",
    "title_canon_sha256": "25a4531556415e799d7e75e05a16dda0a7ab096af1252178e9aaac253cb5d139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08975",
    "kind": "arxiv",
    "version": 1
  }
}