Pith Number

pith:2YOKUPWV

pith:2010:2YOKUPWVB6GXCFKENODDGTXDT7

not attested not anchored not stored refs pending

Chemical similarities between Galactic bulge and local thick disk red giants: O, Na, Mg, Al, Si, Ca and Ti

A. Alves-Brito, D. Yong, I. Ramirez, J. Melendez, M. Asplund

arxiv:1001.2521 v1 · 2010-01-14 · 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{2YOKUPWVB6GXCFKENODDGTXDT7}

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	2026-05-18T02:09:51.921303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61caa3ed50f8d7115446b86334ee39fc0c92b44831649e0ce72c79830fde2b6

Aliases

arxiv: 1001.2521 · arxiv_version: 1001.2521v1 · doi: 10.48550/arxiv.1001.2521 · pith_short_12: 2YOKUPWVB6GX · pith_short_16: 2YOKUPWVB6GXCFKE · pith_short_8: 2YOKUPWV

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/2YOKUPWVB6GXCFKENODDGTXDT7 \
  | 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: d61caa3ed50f8d7115446b86334ee39fc0c92b44831649e0ce72c79830fde2b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acd75342d9f1287d96d88b996c930c04c477664d1697653c24afb8e4e30e47f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-01-14T18:17:04Z",
    "title_canon_sha256": "d6a37d0b5f7317c616a605c00838c6d0d2bbbeb1a0e3174b9f5bc308b230e440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.2521",
    "kind": "arxiv",
    "version": 1
  }
}