Pith Number

pith:Y6BX2BNN

pith:2026:Y6BX2BNNYI6WVRIM2V5GF7SK5W

not attested not anchored not stored refs pending

BOSS-CLAM: Utilizing a Constrained Linear Absorption Model to Infer Stellar Parameters from BOSS Spectra

Alexander P. Ji, Andrew R. Casey, Andrew Tkachenko, Guy S. Stringfellow, Ilija Medan, Jonah M. Otto, Kayvon Sharifi, Keivan G. Stassun, Madeleine McKenzie, Michael R. Blanton, Natalie R. Myers, Peter J. Smith, Peter M. Frinchaboy, Sean Morrison, Vedant Chandra, Zachary Way

arxiv:2607.22822 v1 · 2026-07-24 · astro-ph.SR · astro-ph.GA · 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{Y6BX2BNNYI6WVRIM2V5GF7SK5W}

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	2026-07-28T00:21:56.239725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7837d05adc23d6ac50cd57a62fe4aedbba4860b46ccd8dc4a155e27a10499e0

Aliases

arxiv: 2607.22822 · arxiv_version: 2607.22822v1 · doi: 10.48550/arxiv.2607.22822 · pith_short_12: Y6BX2BNNYI6W · pith_short_16: Y6BX2BNNYI6WVRIM · pith_short_8: Y6BX2BNN

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/Y6BX2BNNYI6WVRIM2V5GF7SK5W \
  | 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: c7837d05adc23d6ac50cd57a62fe4aedbba4860b46ccd8dc4a155e27a10499e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ea36f1eecea8f3b3c862a5fa6005d166095177162701a34b553dd39d23b04a1",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-07-24T18:01:06Z",
    "title_canon_sha256": "5ae5bb7366eba2a277255e849c382c67e18c435d3aeff8a9c0ca9896219356f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22822",
    "kind": "arxiv",
    "version": 1
  }
}