Pith Number

pith:36HGHYJ5

pith:2006:36HGHYJ5OFEMKTIRM3UDZCOU4O

not attested not anchored not stored refs pending

VLT-UVES abundance analysis of four giants in NGC 6553

A. Alves-Brito, A. Renzini, B. Barbuy, D. Minniti, E. Bica, J. Melendez, L. Pasquini, M. Zoccali, R.M. Rich, S. Ortolani, V. Hill, Y. Momany

arxiv:astro-ph/0609128 v2 · 2006-09-05 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36HGHYJ5OFEMKTIRM3UDZCOU4O}

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	2026-07-04T16:59:21.379731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df8e63e13d7148c54d1166e83c89d4e3aff814514199741188530da76f746692

Aliases

arxiv: astro-ph/0609128 · arxiv_version: astro-ph/0609128v2 · doi: 10.48550/arxiv.astro-ph/0609128 · pith_short_12: 36HGHYJ5OFEM · pith_short_16: 36HGHYJ5OFEMKTIR · pith_short_8: 36HGHYJ5

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/36HGHYJ5OFEMKTIRM3UDZCOU4O \
  | 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: df8e63e13d7148c54d1166e83c89d4e3aff814514199741188530da76f746692

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f6aca40d2e9458b210ad3583297ada1edb7d4eb733fed4fd313b16611adabc4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-05T20:49:48Z",
    "title_canon_sha256": "eb4a85da47f4fcc3a2fe635b62d5531a1dedd6fbadd10178989bb1a468ec0f6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609128",
    "kind": "arxiv",
    "version": 2
  }
}