Pith Number

pith:GFDLVJQE

pith:2018:GFDLVJQEMXERCDINAF7NOUUNCW

not attested not anchored not stored refs pending

Metallicity distributions of mono-age stellar populations of the Galactic disc from the LAMOST Galactic spectroscopic surveys

B.-Q. Chen, C. Wang, H.-B.Yuan, H.-W. Zhang, J.-J. Ren, M.-S. Xiang, X.-W. Liu, Y. Huang, Z.-J. Tian

arxiv:1810.05958 v1 · 2018-10-14 · 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{GFDLVJQEMXERCDINAF7NOUUNCW}

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	2026-05-17T23:59:49.038664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3146baa60465c9110d0d017ed7528d158f45e340c4fe42d3f353154b301a5c3d

Aliases

arxiv: 1810.05958 · arxiv_version: 1810.05958v1 · doi: 10.48550/arxiv.1810.05958 · pith_short_12: GFDLVJQEMXER · pith_short_16: GFDLVJQEMXERCDIN · pith_short_8: GFDLVJQE

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/GFDLVJQEMXERCDINAF7NOUUNCW \
  | 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: 3146baa60465c9110d0d017ed7528d158f45e340c4fe42d3f353154b301a5c3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad7da6ce2783e795571ec578f13d0c616997fdd3d767b9eaac96e4771a6df5bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-14T03:02:47Z",
    "title_canon_sha256": "1a93010bbeca6c65cb54b7909e2b413a7f6f811f88b512a8963024ea3190c335"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05958",
    "kind": "arxiv",
    "version": 1
  }
}