Pith Number

pith:4MQEYSEU

pith:2025:4MQEYSEUUCCSIPUIYVGRS5XFJA

not attested not anchored not stored refs pending

Exploring substructures in the Milky Way halo Neural networks applied to Gaia and APOGEE DR 17

D. Massari, J. Schiapppacasse-Ulloa, L. Berni, L. Magrini, L. Spina, R. E. Giribaldi

arxiv:2507.08074 v1 · 2025-07-10 · 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{4MQEYSEUUCCSIPUIYVGRS5XFJA}

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	2026-07-05T11:35:16.783801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3204c4894a085243e88c54d1976e5480665b6fb9dcf66f7092673b1cd66cb79

Aliases

arxiv: 2507.08074 · arxiv_version: 2507.08074v1 · doi: 10.48550/arxiv.2507.08074 · pith_short_12: 4MQEYSEUUCCS · pith_short_16: 4MQEYSEUUCCSIPUI · pith_short_8: 4MQEYSEU

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/4MQEYSEUUCCSIPUIYVGRS5XFJA \
  | 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: e3204c4894a085243e88c54d1976e5480665b6fb9dcf66f7092673b1cd66cb79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86bd1110a0cbb4cc7d93368a1a0a12cad6a839d8fc27ec2017ad6584da163317",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-07-10T18:00:01Z",
    "title_canon_sha256": "4a7d7d0621b4001df455442c8f0d88a06d9c53d8898100c73475bc3c314309d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08074",
    "kind": "arxiv",
    "version": 1
  }
}