Pith Number

pith:NABTBK6U

pith:2012:NABTBK6UWGUKOKMIVM6G7S45UR

not attested not anchored not stored refs pending

Elemental abundances and classification of CEMP stars

Dinah M. Allen, Sean G. Ryan, Silvia Rossi, Stelios A. Tsangarides, Tim C. Beers

arxiv:1210.5009 v1 · 2012-10-18 · 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{NABTBK6UWGUKOKMIVM6G7S45UR}

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	2026-05-18T03:42:54.529777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

680330abd4b1a8a72988ab3c6fcb9da4561a2a01951c99c601b2bc8472615bb9

Aliases

arxiv: 1210.5009 · arxiv_version: 1210.5009v1 · doi: 10.48550/arxiv.1210.5009 · pith_short_12: NABTBK6UWGUK · pith_short_16: NABTBK6UWGUKOKMI · pith_short_8: NABTBK6U

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/NABTBK6UWGUKOKMIVM6G7S45UR \
  | 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: 680330abd4b1a8a72988ab3c6fcb9da4561a2a01951c99c601b2bc8472615bb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17f09a699276e1a54515512b5a0ed1f2207d76c85978a14364e2d4f34c233ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-18T02:16:56Z",
    "title_canon_sha256": "01e1b52e186ef6ec06a665bd0b5336e9cba19ffea51a134c7fd595bdc16f5580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5009",
    "kind": "arxiv",
    "version": 1
  }
}