Pith Number

pith:QOJ2CNB3

pith:2015:QOJ2CNB3DOLAT4EUV2Y5ZGCBUM

not attested not anchored not stored refs pending

The Carina Project. VIII. The {\alpha}-element abundances

A. R. Walker, F. Primas, F. Th\'evenin, G. Bono, G. Coppola, G. Iannicola, I. Ferraro, K. Genovali, M. Dall'Ora, M. Fabrizio, M. Marconi, M. Monelli, M. Nonino, M. Romaniello, P. B. Stetson, R. Buonanno, R. Gilmozzi, R. O. da Silva, S. Cassisi

arxiv:1505.06597 v2 · 2015-05-25 · 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{QOJ2CNB3DOLAT4EUV2Y5ZGCBUM}

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	2026-05-18T01:36:33.318635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8393a1343b1b9609f094aeb1dc9841a317cf1306ef87f5534b4f3797c187cbd2

Aliases

arxiv: 1505.06597 · arxiv_version: 1505.06597v2 · doi: 10.48550/arxiv.1505.06597 · pith_short_12: QOJ2CNB3DOLA · pith_short_16: QOJ2CNB3DOLAT4EU · pith_short_8: QOJ2CNB3

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/QOJ2CNB3DOLAT4EUV2Y5ZGCBUM \
  | 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: 8393a1343b1b9609f094aeb1dc9841a317cf1306ef87f5534b4f3797c187cbd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feba7eb2e8ad5d17e0bcd34679182ca03de862f22878bb911a8031c7c8315100",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-25T11:33:08Z",
    "title_canon_sha256": "2963d400e09601ec7a57deb9414586a49fd59c62c767abdda2b3701739792f26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06597",
    "kind": "arxiv",
    "version": 2
  }
}