Pith Number

pith:OFR4F7S2

pith:2012:OFR4F7S2FYZGAJM3VN4IACADNX

not attested not anchored not stored refs pending

Elemental Abundance Ratios in Stars of the Outer Galactic Disk. IV. A New Sample of Open Clusters

Bruce W. Carney, David Yong, Eileen D. Friel

arxiv:1206.6931 v1 · 2012-06-29 · 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{OFR4F7S2FYZGAJM3VN4IACADNX}

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	2026-05-18T01:56:36.610348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7163c2fe5a2e3260259bab788008036dcc2f5fb1356bc7ea975b6eb0dcffa89e

Aliases

arxiv: 1206.6931 · arxiv_version: 1206.6931v1 · doi: 10.48550/arxiv.1206.6931 · pith_short_12: OFR4F7S2FYZG · pith_short_16: OFR4F7S2FYZGAJM3 · pith_short_8: OFR4F7S2

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/OFR4F7S2FYZGAJM3VN4IACADNX \
  | 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: 7163c2fe5a2e3260259bab788008036dcc2f5fb1356bc7ea975b6eb0dcffa89e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ca40a2f4c525f073c5d909ce1de961a5d955b1376a29d11f07c67aba1e93c0",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-06-29T03:25:21Z",
    "title_canon_sha256": "917aa9fddb4caaf6daeb9c279419d7bd1e5aaceb12f45ea29f899aa0aa616cc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6931",
    "kind": "arxiv",
    "version": 1
  }
}