Pith Number

pith:5SFR3KQI

pith:2022:5SFR3KQIEWIV6MCBIL6KVJB6UR

not attested not anchored not stored refs pending

Zeta-Payne: a fully automated spectrum analysis algorithm for the Milky Way Mapper program of the SDSS-V survey

Alexandre Roman-Lopes, Andrew Tkachenko, Carlos G. Rom\'an-Z\'u\~niga, Conny Aerts, Eleonora Zari, Hans-Walter Rix, Ilya Straumit, Jennifer A. Johnson, Jennifer L. van Saders, Jeroen Audenaert, Johanna Teske, Juna A. Kollmeier, Maosheng Xiang, Rachael L. Beaton, Sarah Gebruers, Yuan-Sen Ting

arxiv:2203.14538 v1 · 2022-03-28 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5SFR3KQIEWIV6MCBIL6KVJB6UR}

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	2026-07-05T04:22:06.531877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec8b1daa0825915f304142fcaaa43ea47118687f6c6f71d88ac7ce2dcdaa8193

Aliases

arxiv: 2203.14538 · arxiv_version: 2203.14538v1 · doi: 10.48550/arxiv.2203.14538 · pith_short_12: 5SFR3KQIEWIV · pith_short_16: 5SFR3KQIEWIV6MCB · pith_short_8: 5SFR3KQI

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/5SFR3KQIEWIV6MCBIL6KVJB6UR \
  | 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: ec8b1daa0825915f304142fcaaa43ea47118687f6c6f71d88ac7ce2dcdaa8193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f47f7be813b6e54549745550eae55279dbd9e72a4c59f25bf5384cbf8951d089",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-03-28T07:30:16Z",
    "title_canon_sha256": "d9af935edca5383156148a5007bb86fcf30529936f05d3cb8ec04a1de381f507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14538",
    "kind": "arxiv",
    "version": 1
  }
}