Pith Number

pith:JR53KCAQ

pith:2025:JR53KCAQHHNZ2RD4I2Y2GLDGUD

not attested not anchored not stored refs pending

Multiple Populations of the Large Magellanic Cloud Globular Cluster NGC 2257: No Major Environmental Effect on the Formation of Multiple Populations of the Old Globular Clusters in Large Magellanic Cloud

Francesco di Mille, Hak-Sub Kim, Hwihyun Kim, Hyun-Il Sung, Jae-Woo Lee, Tae-Hyeong Kim

arxiv:2501.04979 v1 · 2025-01-09 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JR53KCAQHHNZ2RD4I2Y2GLDGUD}

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	2026-07-05T09:58:49.479452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c7bb5081039db9d447c46b1a32c66a0e825341853daba9beab0047b1078ce9b

Aliases

arxiv: 2501.04979 · arxiv_version: 2501.04979v1 · doi: 10.48550/arxiv.2501.04979 · pith_short_12: JR53KCAQHHNZ · pith_short_16: JR53KCAQHHNZ2RD4 · pith_short_8: JR53KCAQ

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/JR53KCAQHHNZ2RD4I2Y2GLDGUD \
  | 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: 4c7bb5081039db9d447c46b1a32c66a0e825341853daba9beab0047b1078ce9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762103c12f507aaba88cc5239bc53ad0b6f652e5e1dbd55cffa25a4d947240ab",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-09T05:27:15Z",
    "title_canon_sha256": "1fb1215746ba509d9c146e689db4f901449c3e6dec543ddf2cb4d5d40159047e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04979",
    "kind": "arxiv",
    "version": 1
  }
}