Pith Number

pith:QZFNKURV

pith:2022:QZFNKURVPKBCIU4YQ4SO4PYE25

not attested not anchored not stored refs pending

The Gaia-ESO Survey: Preparing the ground for 4MOST & WEAVE galactic surveys. Chemical evolution of lithium with machine learning

A. Bayo, C. Chiappini, D. Romano, E. Franciosini, E. Pancino, F. Jim\'enez-Esteban, G. Gilmore, G.G. Sacco, G. Guiglion, G. Tautvai\v{s}ien\.e, L. Morbidelli, M. Ambrosch, M. Bergemann, M.L.L. Dantas, M. Steinmetz, M. Valentini, P. Jofr\'e, R. D. Jeffries, R. S. de Jong, R. Smiljanic, S. Nepal, S. Randich, S. Zaggia, T. Bensby

arxiv:2208.08874 v2 · 2022-08-18 · 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{QZFNKURVPKBCIU4YQ4SO4PYE25}

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	2026-07-05T05:48:37.425050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

864ad552357a822453988724ee3f04d75fc2dc86281899e077e8f9f16a9bc461

Aliases

arxiv: 2208.08874 · arxiv_version: 2208.08874v2 · doi: 10.48550/arxiv.2208.08874 · pith_short_12: QZFNKURVPKBC · pith_short_16: QZFNKURVPKBCIU4Y · pith_short_8: QZFNKURV

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/QZFNKURVPKBCIU4YQ4SO4PYE25 \
  | 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: 864ad552357a822453988724ee3f04d75fc2dc86281899e077e8f9f16a9bc461

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0fd5926070fd181750f09b210c808c2c41ddbb4905d9c532634f0d88ce72eb6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-08-18T14:49:40Z",
    "title_canon_sha256": "85faae4c62711d2db7753688f081e3020a5c5f324682ebc304bca8c733c06f25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08874",
    "kind": "arxiv",
    "version": 2
  }
}