Pith Number

pith:7QNXRSDF

pith:2006:7QNXRSDFIVGS27UXMGG2AC6JOG

not attested not anchored not stored refs pending

Carbon Enhanced Metal-Poor Stars. I. Chemical Compositions of 26 Stars

John E. Norris, Norbert Christlieb, Sean G. Ryan, Stelios Tsangarides, Timothy C. Beers, Wako Aoki

arxiv:astro-ph/0609702 v1 · 2006-09-26 · 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{7QNXRSDFIVGS27UXMGG2AC6JOG}

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.

Cited by

1 paper in Pith

Observational Signatures and Constraints on the Intermediate Neutron-Capture Process. The Case of the CEMP star TYC 6044-714-1 (RAVE J094921.8-161722)

Receipt and verification

First computed	2026-07-04T15:19:14.533345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc1b78c865454d2d7e97618da00bc971a73c58859ab21e548c99e7e9ec5b1a89

Aliases

arxiv: astro-ph/0609702 · arxiv_version: astro-ph/0609702v1 · doi: 10.48550/arxiv.astro-ph/0609702 · pith_short_12: 7QNXRSDFIVGS · pith_short_16: 7QNXRSDFIVGS27UX · pith_short_8: 7QNXRSDF

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/7QNXRSDFIVGS27UXMGG2AC6JOG \
  | 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: fc1b78c865454d2d7e97618da00bc971a73c58859ab21e548c99e7e9ec5b1a89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f076d328d971c879570a901fbaaf2647dfd49810f1b25a62559ff3dcf8a77d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-26T09:33:56Z",
    "title_canon_sha256": "ca6487ec0df0221c81ebf15bdff70f7707b9bcadfae1bc7d7ffdf643211d9459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609702",
    "kind": "arxiv",
    "version": 1
  }
}