Pith Number

pith:R2MBND4A

pith:2021:R2MBND4ARWWYSPZV5H6LH642KV

not attested not anchored not stored refs pending

Selecting accreted populations: metallicity, elemental abundances, and ages of the Gaia-Sausage-Enceladus and Sequoia populations

Christian L. Sahlholdt, Diane K. Feuillet, Luca Casagrande, Sofia Feltzing

arxiv:2105.12141 v2 · 2021-05-25 · 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{R2MBND4ARWWYSPZV5H6LH642KV}

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	2026-07-05T03:16:16.853511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e98168f808dad893f35e9fcb3fb9a554d93bbf93a780afae78a0491127094bf

Aliases

arxiv: 2105.12141 · arxiv_version: 2105.12141v2 · doi: 10.48550/arxiv.2105.12141 · pith_short_12: R2MBND4ARWWY · pith_short_16: R2MBND4ARWWYSPZV · pith_short_8: R2MBND4A

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/R2MBND4ARWWYSPZV5H6LH642KV \
  | 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: 8e98168f808dad893f35e9fcb3fb9a554d93bbf93a780afae78a0491127094bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99667bfffee0781e02e4162cbcf55720713f4c2db6d182c1989f4699a01fc484",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-25T18:00:02Z",
    "title_canon_sha256": "99d71e988ad40c72aab8cadc4a275273449d85bbac8c4b7915fddc1c582021b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.12141",
    "kind": "arxiv",
    "version": 2
  }
}