Pith Number

pith:POWKE2EL

pith:2024:POWKE2ELGOLYSAX6SKLAQMMLZY

not attested not anchored not stored refs pending

An Empirical Extinction Curve Revealed by Gaia XP Spectra and LAMOST

Bowen Huang, Gregory M. Green, Haibo Yuan, Lin Yang, Ruoyi Zhang, Tao Wang, Xiangyu Zhang

arxiv:2407.12386 v1 · 2024-07-17 · 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{POWKE2ELGOLYSAX6SKLAQMMLZY}

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	2026-07-05T08:45:04.032435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7baca2688b33978902fe929608318bce02c10db1b0857222dbbecddf6e4c92d2

Aliases

arxiv: 2407.12386 · arxiv_version: 2407.12386v1 · doi: 10.48550/arxiv.2407.12386 · pith_short_12: POWKE2ELGOLY · pith_short_16: POWKE2ELGOLYSAX6 · pith_short_8: POWKE2EL

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/POWKE2ELGOLYSAX6SKLAQMMLZY \
  | 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: 7baca2688b33978902fe929608318bce02c10db1b0857222dbbecddf6e4c92d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e1c5fde08348a69a2e8788a3fa15e50c4018c84e99de709ab8b6e3ea2bb7a96",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-07-17T08:07:40Z",
    "title_canon_sha256": "7d89fa9210e1546e6b06a780a4c9800043c4ce5e7ba008dc5c0073264017d56b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.12386",
    "kind": "arxiv",
    "version": 1
  }
}