Pith Number

pith:QYDOT4Y3

pith:2023:QYDOT4Y3OSCCY5PCSE5YIKW4GK

not attested not anchored not stored refs pending

HALO7D III: Chemical Abundances of Milky Way Halo Stars from Medium Resolution Spectra

Alis J. Deason, Constance M. Rockosi, Emily C. Cunningham, Evan N. Kirby, Ivanna Escala, Kevin A. McKinnon, Puragra Guhathakurta

arxiv:2302.07293 v2 · 2023-02-14 · 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{QYDOT4Y3OSCCY5PCSE5YIKW4GK}

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	2026-07-05T06:29:40.763706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8606e9f31b74842c75e2913b842adc32a9743333ce7f8ee16411d19621116c6c

Aliases

arxiv: 2302.07293 · arxiv_version: 2302.07293v2 · doi: 10.48550/arxiv.2302.07293 · pith_short_12: QYDOT4Y3OSCC · pith_short_16: QYDOT4Y3OSCCY5PC · pith_short_8: QYDOT4Y3

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/QYDOT4Y3OSCCY5PCSE5YIKW4GK \
  | 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: 8606e9f31b74842c75e2913b842adc32a9743333ce7f8ee16411d19621116c6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee387bfe80ce9a195611a241efd01bb45090657e1ac5079c0c4d1925823810f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-02-14T19:21:33Z",
    "title_canon_sha256": "0fdcaabe72f6d2f83dcb25a69352394a3d7677678906e7df2a4a268b78d0b9a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07293",
    "kind": "arxiv",
    "version": 2
  }
}