Pith Number

pith:YSFBHVPH

pith:2014:YSFBHVPHHXPJOFF2MI322LN6EB

not attested not anchored not stored refs pending

The first carbon-enhanced metal-poor star found in the Sculptor dwarf spheroidal

Asa Skuladottir, Eline Tolstoy, Else Starkenburg, Matthew D. Shetrone, Max Pettini, Stefania Salvadori, Vanessa Hill

arxiv:1411.7956 v2 · 2014-11-28 · astro-ph.GA · 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{YSFBHVPHHXPJOFF2MI322LN6EB}

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	2026-05-18T02:32:07.144492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c48a13d5e73dde9714ba6237ad2dbe2043dc1e129e8d2bf2d8c1960bf01d9618

Aliases

arxiv: 1411.7956 · arxiv_version: 1411.7956v2 · doi: 10.48550/arxiv.1411.7956 · pith_short_12: YSFBHVPHHXPJ · pith_short_16: YSFBHVPHHXPJOFF2 · pith_short_8: YSFBHVPH

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/YSFBHVPHHXPJOFF2MI322LN6EB \
  | 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: c48a13d5e73dde9714ba6237ad2dbe2043dc1e129e8d2bf2d8c1960bf01d9618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f86976f4a6d76b6e19d7036d5ba4e631df58ccb51d6ae814dc7f5512e3fd50f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-28T18:02:15Z",
    "title_canon_sha256": "d7f885b491db7ae19b24d933f00add4e735e1480dad43e4fadbaaab8da84be6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7956",
    "kind": "arxiv",
    "version": 2
  }
}