Pith Number

pith:TCKWTM4X

pith:2025:TCKWTM4X5YS5A57BMHQLK47O4F

not attested not anchored not stored refs pending

The dynamical evolution of the stellar clumps in the Sparkler galaxy

Ad\'ela\"ide Claeyssens, Antonio Ragagnin, Carlo Nipoti, Eric Giunchi, Federico Marinacci, Francesco Calura, Raffaele Pascale

arxiv:2507.13904 v1 · 2025-07-18 · 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{TCKWTM4X5YS5A57BMHQLK47O4F}

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	2026-07-05T12:07:39.673828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989569b397ee25d077e161e0b573eee177ba71ff4bb22e72294de9d7c0a4f220

Aliases

arxiv: 2507.13904 · arxiv_version: 2507.13904v1 · doi: 10.48550/arxiv.2507.13904 · pith_short_12: TCKWTM4X5YS5 · pith_short_16: TCKWTM4X5YS5A57B · pith_short_8: TCKWTM4X

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/TCKWTM4X5YS5A57BMHQLK47O4F \
  | 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: 989569b397ee25d077e161e0b573eee177ba71ff4bb22e72294de9d7c0a4f220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb59404e68c5e616ad2c7c4eb3a4d227b62def4fd7985be5d4a7b38b51d4a114",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-18T13:34:25Z",
    "title_canon_sha256": "8fa789168c212d34a85e9f3361a5bcef7d6612f06b04df6b46ebe2f749fbe08c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13904",
    "kind": "arxiv",
    "version": 1
  }
}