Pith Number

pith:P5M77TQW

pith:2015:P5M77TQWC7NVINTOTSV3IDNERW

not attested not anchored not stored refs pending

The role of binaries in the enrichment of the early Galactic halo. II. Carbon-Enhanced Metal-Poor Stars - CEMP-no stars

B. Nordstr\"om, J. Andersen, J. Yoon, L.A. Buchhave, T. C. Beers, T. T. Hansen, V.M. Placco

arxiv:1511.08197 v1 · 2015-11-25 · 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{P5M77TQWC7NVINTOTSV3IDNERW}

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	2026-05-18T01:20:08.875071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f59ffce1617db54366e9cabb40da48db1650b9e29e1039e33c85b03968b3326

Aliases

arxiv: 1511.08197 · arxiv_version: 1511.08197v1 · doi: 10.48550/arxiv.1511.08197 · pith_short_12: P5M77TQWC7NV · pith_short_16: P5M77TQWC7NVINTO · pith_short_8: P5M77TQW

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/P5M77TQWC7NVINTOTSV3IDNERW \
  | 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: 7f59ffce1617db54366e9cabb40da48db1650b9e29e1039e33c85b03968b3326

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ab9e3ce017b174c9e642671fd237036062fc52e1327a14256c32ece4b02da2e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-25T20:47:12Z",
    "title_canon_sha256": "c6b670f89c406a19e329a1e155fed794e1fbd870b54a098201f43a9dc5293960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08197",
    "kind": "arxiv",
    "version": 1
  }
}