Pith Number

pith:GQF3F43Z

pith:2021:GQF3F43ZO3JO27YJPO2YLEOMZG

not attested not anchored not stored refs pending

3-D gas-phase elemental abundances across the formation histories of Milky Way-mass galaxies in the FIRE simulations: initial conditions for chemical tagging

Andrew Wetzel, Claude-Andr\'e Faucher-Gigu\`ere, Matthew A. Bellardini, Robert Feldmann, Sarah R. Loebman, Xiangcheng Ma

arxiv:2102.06220 v2 · 2021-02-11 · 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{GQF3F43ZO3JO27YJPO2YLEOMZG}

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	2026-07-05T03:07:04.890323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

340bb2f37976d2ed7f097bb58591ccc99b4f57047bd6104eb2fe53bb8a35dc3c

Aliases

arxiv: 2102.06220 · arxiv_version: 2102.06220v2 · doi: 10.48550/arxiv.2102.06220 · pith_short_12: GQF3F43ZO3JO · pith_short_16: GQF3F43ZO3JO27YJ · pith_short_8: GQF3F43Z

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/GQF3F43ZO3JO27YJPO2YLEOMZG \
  | 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: 340bb2f37976d2ed7f097bb58591ccc99b4f57047bd6104eb2fe53bb8a35dc3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1b47d521002c11b1417291f49fa59d967962d8d73542482551792f930d6d18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-11T19:01:23Z",
    "title_canon_sha256": "ba90cee47fc8a08fc86106eb4f52f858734b04008ccc146ef26260ce15acf5c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06220",
    "kind": "arxiv",
    "version": 2
  }
}