Pith Number

pith:CK2YPS4N

pith:2016:CK2YPS4NYZYZ5KCYSG5QBYH3GU

not attested not anchored not stored refs pending

New insight on the origin of the double red clump in the Milky Way bulge

2), (2) Center for Galaxy Evolution Research, Chul Chung (2) ((1) Korea Astronomy, Department of Astronomy, Seok-Joo Joo (1, Space Science Institute, Yonsei University), Young-Wook Lee (2)

arxiv:1609.01294 v2 · 2016-09-05 · 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{CK2YPS4NYZYZ5KCYSG5QBYH3GU}

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	2026-05-18T00:44:00.227692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12b587cb8dc6719ea85891bb00e0fb35398a478885abadaa2da2b9a3156ec524

Aliases

arxiv: 1609.01294 · arxiv_version: 1609.01294v2 · doi: 10.48550/arxiv.1609.01294 · pith_short_12: CK2YPS4NYZYZ · pith_short_16: CK2YPS4NYZYZ5KCY · pith_short_8: CK2YPS4N

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/CK2YPS4NYZYZ5KCYSG5QBYH3GU \
  | 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: 12b587cb8dc6719ea85891bb00e0fb35398a478885abadaa2da2b9a3156ec524

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "746dda750e94046582d5953fc0f2a986e852981caf18ef1c2989dc9eeb473c07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-05T20:00:07Z",
    "title_canon_sha256": "a205f4aa3a3becfd55fbf6af193263cfc777c1194daf2752a8d1bebeee538d01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01294",
    "kind": "arxiv",
    "version": 2
  }
}