Pith Number

pith:U6LYOIXE

pith:2014:U6LYOIXECFPF2GETIFAKP52ZDS

not attested not anchored not stored refs pending

The Vertical Metallicity Gradient of the Milky Way Disk: Transitions in [a/Fe] Populations

Benjamin A. Weaver, Brian Yanny, Carlos Allende Prieto, Constance M. Rockosi, Donald P. Schneider, Jennifer A. Johnson, Jonathan C. Bird, Jon Brinkmann, Katharine J. Schlesinger, Paul Harding, Ralph Schoenrich, Timothy C. Beers, Young Sun Lee

arxiv:1405.6724 v1 · 2014-05-26 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U6LYOIXECFPF2GETIFAKP52ZDS}

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	2026-05-18T01:43:06.130078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7978722e4115e5d18934140a7f7591c96e155efc79cc2b8e58b9a88b20f6482

Aliases

arxiv: 1405.6724 · arxiv_version: 1405.6724v1 · doi: 10.48550/arxiv.1405.6724 · pith_short_12: U6LYOIXECFPF · pith_short_16: U6LYOIXECFPF2GET · pith_short_8: U6LYOIXE

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/U6LYOIXECFPF2GETIFAKP52ZDS \
  | 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: a7978722e4115e5d18934140a7f7591c96e155efc79cc2b8e58b9a88b20f6482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c552564930830f22e799c228c65ea2a3c69bfafa723c813abff2ead8403aea1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-26T20:00:21Z",
    "title_canon_sha256": "ca03e52594c2d4fe5c1d8af79374a1e7de1f91fe4667369b2d73f53031eddf0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6724",
    "kind": "arxiv",
    "version": 1
  }
}