Pith Number

pith:K4H26QV3

pith:2021:K4H26QV3535C67BZ7WPPQTS4FQ

not attested not anchored not stored refs pending

A Blueprint for the Milky Way's Stellar Populations. III. Spatial Distributions and Population Fractions of Local Halo Stars

Deokkeun An, Timothy C. Beers

arxiv:2104.09737 v2 · 2021-04-20 · 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{K4H26QV3535C67BZ7WPPQTS4FQ}

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	2026-07-05T03:18:16.463362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570faf42bbeefa2f7c39fd9ef84e5c2c0798ce621cfbc37f19cb6828639415bc

Aliases

arxiv: 2104.09737 · arxiv_version: 2104.09737v2 · doi: 10.48550/arxiv.2104.09737 · pith_short_12: K4H26QV3535C · pith_short_16: K4H26QV3535C67BZ · pith_short_8: K4H26QV3

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/K4H26QV3535C67BZ7WPPQTS4FQ \
  | 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: 570faf42bbeefa2f7c39fd9ef84e5c2c0798ce621cfbc37f19cb6828639415bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cff2e06dc1bb35bfac797e7b9ce885f4a2b0d2994ba91b75391ace85e7e87fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-04-20T03:21:53Z",
    "title_canon_sha256": "73878be5a97e5d0eb87d433b68fad6aacaa957ce3f3bfec0fe2d6568c118dddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09737",
    "kind": "arxiv",
    "version": 2
  }
}