Pith Number

pith:7UVKDMPN

pith:2016:7UVKDMPNJ2JO6CJ3YPVAAHNN7C

not attested not anchored not stored refs pending

The chemical composition of red giants in 47 Tucanae. II. Magnesium isotopes and pollution scenarios

A. O. Thygesen, D. Yong, H.-G. Ludwig, J. Melendez, L. Sbordone, N. Christlieb, P. Ventura, R. Collet, S. Zaggia

arxiv:1602.00058 v1 · 2016-01-30 · 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{7UVKDMPNJ2JO6CJ3YPVAAHNN7C}

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	2026-05-18T01:17:41.790111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd2aa1b1ed4e92ef093bc3ea001dadf8bf15fd2bd534815d8736b74f70951446

Aliases

arxiv: 1602.00058 · arxiv_version: 1602.00058v1 · doi: 10.48550/arxiv.1602.00058 · pith_short_12: 7UVKDMPNJ2JO · pith_short_16: 7UVKDMPNJ2JO6CJ3 · pith_short_8: 7UVKDMPN

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/7UVKDMPNJ2JO6CJ3YPVAAHNN7C \
  | 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: fd2aa1b1ed4e92ef093bc3ea001dadf8bf15fd2bd534815d8736b74f70951446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41d38ace666e61a5bae9968dcaa52073339d6a111617fd8c36c0920779dd894b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-30T02:07:13Z",
    "title_canon_sha256": "df88c3e5ebe30b83cd138e660faf434bc91fa053bdb6e850b674d76216704e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00058",
    "kind": "arxiv",
    "version": 1
  }
}