Pith Number

pith:Z2PNJINH

pith:2024:Z2PNJINHXV5DUIBR77VUFD3FLM

not attested not anchored not stored refs pending

On the metal-poor edge of the Milky Way "thin disc"

Akshara Viswanathan, Anke Ardern-Arentsen, Carme Gallart, Else Starkenburg, Emma Fern\'andez-Alvar, Federico Sestito, Georges Kordopatis, Giuseppina Battaglia, Guillaume Thomas, Isaure Gonz\'alez Rivera de la Vernhe, Nicolas Martin, Vanessa Hill

arxiv:2402.02943 v1 · 2024-02-05 · 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{Z2PNJINHXV5DUIBR77VUFD3FLM}

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	2026-07-05T08:21:12.467580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce9ed4a1a7bd7a3a2031ffeb428f655b0e2b848a0793476e6481977e191b550f

Aliases

arxiv: 2402.02943 · arxiv_version: 2402.02943v1 · doi: 10.48550/arxiv.2402.02943 · pith_short_12: Z2PNJINHXV5D · pith_short_16: Z2PNJINHXV5DUIBR · pith_short_8: Z2PNJINH

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/Z2PNJINHXV5DUIBR77VUFD3FLM \
  | 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: ce9ed4a1a7bd7a3a2031ffeb428f655b0e2b848a0793476e6481977e191b550f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc02f5b981c4f995ae1480639b3ae17ffc19f33a6793d52799f3e5de9c83ead2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-02-05T12:10:10Z",
    "title_canon_sha256": "cea673e71c7c7989a32c6a15118d0bc97a1089f61ee9cc16585f9869852c9b3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.02943",
    "kind": "arxiv",
    "version": 1
  }
}