Pith Number

pith:ZOZHJHV7

pith:2024:ZOZHJHV7TTITLKXDWBAIYG2T2D

not attested not anchored not stored refs pending

Applying machine learning to Galactic Archaeology: how well can we recover the origin of stars in Milky Way-like galaxies?

Andrea Sante, Andreea S. Font, Ian G. McCarthy, Ivan Olier, Sandra Ortega-Martorell

arxiv:2405.00102 v2 · 2024-04-30 · 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{ZOZHJHV7TTITLKXDWBAIYG2T2D}

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	2026-07-05T08:33:39.476494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbb2749ebf9cd135aae3b0408c1b53d0e9238f03ec44a5443569ca387c1d1d33

Aliases

arxiv: 2405.00102 · arxiv_version: 2405.00102v2 · doi: 10.48550/arxiv.2405.00102 · pith_short_12: ZOZHJHV7TTIT · pith_short_16: ZOZHJHV7TTITLKXD · pith_short_8: ZOZHJHV7

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/ZOZHJHV7TTITLKXDWBAIYG2T2D \
  | 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: cbb2749ebf9cd135aae3b0408c1b53d0e9238f03ec44a5443569ca387c1d1d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2e963bfbb90da8c7f9b0e9046c82aa32972ce5f4b689591b2beb8fac27f6383",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-04-30T18:00:02Z",
    "title_canon_sha256": "380a3120a244030103781835b943b71f48574ea86d425a659b00d18186f635a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.00102",
    "kind": "arxiv",
    "version": 2
  }
}