Pith Number

pith:MFTZISPX

pith:2019:MFTZISPXBNSGT5L76KVYMUCXVG

not attested not anchored not stored refs pending

Spectroscopic detection of multiple populations in the ~2 Gyr old cluster Hodge 6 in the LMC

A. Mucciarelli, C. Lardo, C. Usher, E. Dalessandro, F. Niederhofer, I. Cabrera-Ziri, K. Hollyhead, M. Salaris, N. Bastian, N. Kacharov, S. Martocchia

arxiv:1902.02297 v1 · 2019-02-06 · 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{MFTZISPXBNSGT5L76KVYMUCXVG}

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	2026-05-17T23:54:07.969020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61679449f70b6469f57ff2ab865057a9878045b56a189b378e9fddc9068dcadf

Aliases

arxiv: 1902.02297 · arxiv_version: 1902.02297v1 · doi: 10.48550/arxiv.1902.02297 · pith_short_12: MFTZISPXBNSG · pith_short_16: MFTZISPXBNSGT5L7 · pith_short_8: MFTZISPX

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/MFTZISPXBNSGT5L76KVYMUCXVG \
  | 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: 61679449f70b6469f57ff2ab865057a9878045b56a189b378e9fddc9068dcadf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d1d6b573ef0f9a6230ddc9488314d66dbcd1f3fec3ec43f6e61a30f2ff631b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-06T17:43:09Z",
    "title_canon_sha256": "e723bdd6b2fc5eef40fa086e6bfb7ccd2dcedd5d0a644ea5a76564f4230f5828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02297",
    "kind": "arxiv",
    "version": 1
  }
}