Pith Number

pith:7HFROBKO

pith:2017:7HFROBKOJBW7XQSVTV4PHT5674

not attested not anchored not stored refs pending

Sodium abundances of AGB and RGB stars in Galactic globular clusters II. Analysis and results of NGC 104, NGC 6121 and NGC 6809

C.Charbonnel, F. Primas, G. Bono, G. Zhao, M. Van der Swaelmen, W. Chantereau, Y. Wang

arxiv:1708.07634 v3 · 2017-08-25 · 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{7HFROBKOJBW7XQSVTV4PHT5674}

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	2026-05-18T00:29:13.047337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9cb17054e486dfbc2559d78f3cfbeff067af00410307902124d767d0f03df45

Aliases

arxiv: 1708.07634 · arxiv_version: 1708.07634v3 · doi: 10.48550/arxiv.1708.07634 · pith_short_12: 7HFROBKOJBW7 · pith_short_16: 7HFROBKOJBW7XQSV · pith_short_8: 7HFROBKO

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/7HFROBKOJBW7XQSVTV4PHT5674 \
  | 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: f9cb17054e486dfbc2559d78f3cfbeff067af00410307902124d767d0f03df45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "100111fbb16e0e53a5353d5655c16f9ccd002aa2cf0cc024ed5258fd96a241c2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-25T07:44:00Z",
    "title_canon_sha256": "dd9d73967795a8b12b8ca66fdee6702b8a3d006ae3528eacca24b3c024a31932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07634",
    "kind": "arxiv",
    "version": 3
  }
}