Pith Number

pith:BBI73XZW

pith:2023:BBI73XZWQ4SX7TICFEHES6PEJF

not attested not anchored not stored refs pending

On the dearth of C-enhanced metal-poor stars in the Galactic bulge

\'Asa Sk\'ulad\'ottir, David Aguado, Giulia Pagnini, Ioanna Koutsouridou, Martina Rossi, Stefania Salvadori

arxiv:2303.14204 v1 · 2023-03-24 · 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{BBI73XZWQ4SX7TICFEHES6PEJF}

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	2026-07-05T05:58:10.835996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0851fddf3687257fcd02290e4979e44941630aa37e40cfb83c8824f6155f4af9

Aliases

arxiv: 2303.14204 · arxiv_version: 2303.14204v1 · doi: 10.48550/arxiv.2303.14204 · pith_short_12: BBI73XZWQ4SX · pith_short_16: BBI73XZWQ4SX7TIC · pith_short_8: BBI73XZW

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/BBI73XZWQ4SX7TICFEHES6PEJF \
  | 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: 0851fddf3687257fcd02290e4979e44941630aa37e40cfb83c8824f6155f4af9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a07d5c4330b2d33c767e66b1c7783ab9f11b9d0b2fb66daea4824c516e328bf",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-24T18:00:01Z",
    "title_canon_sha256": "d62cdcf8735ef34fd76c984d26740f0a44d68d70f89d9091983832af3a3c81fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.14204",
    "kind": "arxiv",
    "version": 1
  }
}