Pith Number

pith:XUGOFQJS

pith:2021:XUGOFQJSDRKE23SGWJTFYJFPPF

not attested not anchored not stored refs pending

Reading the CARDs: the Imprint of Accretion History in the Chemical Abundances of the Milky Way's Stellar Halo

Andrew Wetzel, Claude-Andr\'e Faucher-Gigu\`ere, Danny Horta, Emily C. Cunningham, Ivanna Escala, Kathryn V. Johnston, Melissa K. Ness, Nondh Panithanpaisal, Robyn E. Sanderson, Sarah R. Loebman

arxiv:2110.02957 v1 · 2021-10-06 · 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{XUGOFQJSDRKE23SGWJTFYJFPPF}

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	2026-07-05T04:48:36.861729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd0ce2c1321c544d6e46b2665c24af795ba340674fcb30a090c9e3eb5a6db438

Aliases

arxiv: 2110.02957 · arxiv_version: 2110.02957v1 · doi: 10.48550/arxiv.2110.02957 · pith_short_12: XUGOFQJSDRKE · pith_short_16: XUGOFQJSDRKE23SG · pith_short_8: XUGOFQJS

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/XUGOFQJSDRKE23SGWJTFYJFPPF \
  | 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: bd0ce2c1321c544d6e46b2665c24af795ba340674fcb30a090c9e3eb5a6db438

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "341bdee0486d89a0de914ea05dec0aa584fe31d569eefbe444b0c3b484c589c9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-06T18:00:00Z",
    "title_canon_sha256": "ade5d933dbabd35da9b71cf399916b0c9833b0a66bbeb74df727e3e2e1d6c907"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02957",
    "kind": "arxiv",
    "version": 1
  }
}