Pith Number

pith:Y6PYH7SZ

pith:2025:Y6PYH7SZYSPITAYMIWEC3VM2V4

not attested not anchored not stored refs pending

Doppler Shifted Transient Sodium Detection by KECK/HIRES

Aaron Bello-Arufe, Andrea Gebek, Apurva V. Oza, Ashley D. Baker, Athira Unni, Aurora Y. Kesseli, Carl A. Schmidt, Chloe Fisher, H. Jens Hoeijmakers, Julia V. Seidel, Katherine de Kleer, Manjunath Bestha, Moritz Meyer zu Westram, Steph Sallum, Thirupathi Sivarani

arxiv:2504.03974 v3 · 2025-04-04 · astro-ph.EP · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6PYH7SZYSPITAYMIWEC3VM2V4}

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	2026-07-05T10:47:37.998402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c79f83fe59c49e89830c45882dd59aaf20bcfc937a79ffc8499a68b95a7ba78d

Aliases

arxiv: 2504.03974 · arxiv_version: 2504.03974v3 · doi: 10.48550/arxiv.2504.03974 · pith_short_12: Y6PYH7SZYSPI · pith_short_16: Y6PYH7SZYSPITAYM · pith_short_8: Y6PYH7SZ

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/Y6PYH7SZYSPITAYMIWEC3VM2V4 \
  | 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: c79f83fe59c49e89830c45882dd59aaf20bcfc937a79ffc8499a68b95a7ba78d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16322f6a6c3aedbbfb980b75a96a8195ae367ab9f669b3713b2a9ef3cad39b96",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-04-04T22:33:41Z",
    "title_canon_sha256": "563be8848777ee6f771b279610d1cbb03c8eb303b4fc6290122255550449fe41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03974",
    "kind": "arxiv",
    "version": 3
  }
}