Pith Number

pith:GR37BXQE

pith:2018:GR37BXQEW2WZND5GTCBDP5XENO

not attested not anchored not stored refs pending

Stellar mass distribution and star formation history of the Galactic disk revealed by mono-age stellar populations from LAMOST

Bingqiu Chen, Chun Wang, Haibo Yuan, Huawei Zhang, Jianrong Shi, Maosheng Xiang, Meng Zhang, Xiaowei Liu, Yang Huang, Zhijia Tian, Zhiying Huo

arxiv:1807.04592 v1 · 2018-07-12 · 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{GR37BXQEW2WZND5GTCBDP5XENO}

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	2026-05-18T00:08:05.946776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3477f0de04b6ad968fa6988237f6e46ba90d8342d898a2e421669c7d4e67b6ef

Aliases

arxiv: 1807.04592 · arxiv_version: 1807.04592v1 · doi: 10.48550/arxiv.1807.04592 · pith_short_12: GR37BXQEW2WZ · pith_short_16: GR37BXQEW2WZND5G · pith_short_8: GR37BXQE

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/GR37BXQEW2WZND5GTCBDP5XENO \
  | 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: 3477f0de04b6ad968fa6988237f6e46ba90d8342d898a2e421669c7d4e67b6ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af5938545f7dce520e9c3ee27817808823e09f837d1be0e6535fd8b19fa757b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-12T13:12:34Z",
    "title_canon_sha256": "edfd8bc1729f72178194d1abb29f95551664bfffbb79bcf07f8c3b40715a3d8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04592",
    "kind": "arxiv",
    "version": 1
  }
}