Pith Number

pith:DYND4X4J

pith:2021:DYND4X4J4HBOXCUNYZB3GYJVL2

not attested not anchored not stored refs pending

The Milky Way Revealed by Variable Stars I: Sample Selection of RR Lyrae stars, and Evidence for the Merger History

G. Zhao, I. Ablimit, J.-R. Shi, K. Abdusalam, U. Teklimakan

arxiv:2111.00028 v1 · 2021-10-29 · 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{DYND4X4J4HBOXCUNYZB3GYJVL2}

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.

Cited by

1 paper in Pith

Milky Way dynamics in light of Gaia

Receipt and verification

First computed	2026-07-05T03:51:35.623600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e1a3e5f89e1c2eb8a8dc643b361355ebf9b016d2e61cbd098fa8c0db089d7da

Aliases

arxiv: 2111.00028 · arxiv_version: 2111.00028v1 · doi: 10.48550/arxiv.2111.00028 · pith_short_12: DYND4X4J4HBO · pith_short_16: DYND4X4J4HBOXCUN · pith_short_8: DYND4X4J

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/DYND4X4J4HBOXCUNYZB3GYJVL2 \
  | 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: 1e1a3e5f89e1c2eb8a8dc643b361355ebf9b016d2e61cbd098fa8c0db089d7da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "164111ae477d4f9ffb6743cc514a33396accf09ba15c4001c893eabeac25229f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-29T18:02:29Z",
    "title_canon_sha256": "e11882462576379778870054c596074261e0b6586af718b0db26044da28702f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00028",
    "kind": "arxiv",
    "version": 1
  }
}