Pith Number

pith:DWT7DIXY

pith:2014:DWT7DIXY4C23T5GUCO2ZFFNTDX

not attested not anchored not stored refs pending

O, Na, Ba and Eu abundance patterns in open clusters

B. T. MacLean, G. M. De Silva, J. Lattanzio

arxiv:1411.1185 v1 · 2014-11-05 · astro-ph.SR · 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{DWT7DIXY4C23T5GUCO2ZFFNTDX}

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	2026-05-18T01:41:35.001528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1da7f1a2f8e0b5b9f4d413b59295b31dc9fada20748375ebdd2d2484b3f1fc6e

Aliases

arxiv: 1411.1185 · arxiv_version: 1411.1185v1 · doi: 10.48550/arxiv.1411.1185 · pith_short_12: DWT7DIXY4C23 · pith_short_16: DWT7DIXY4C23T5GU · pith_short_8: DWT7DIXY

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/DWT7DIXY4C23T5GUCO2ZFFNTDX \
  | 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: 1da7f1a2f8e0b5b9f4d413b59295b31dc9fada20748375ebdd2d2484b3f1fc6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a54a32992b3e4d3c1cad8bc0095a43c658522b7ed377d2662e9f33e6310874d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-05T08:28:12Z",
    "title_canon_sha256": "3baff5faaa59fd071d7fd057576a146721e76bf421815844060cb8587529d5d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1185",
    "kind": "arxiv",
    "version": 1
  }
}