Pith Number

pith:LLA46AS5

pith:2023:LLA46AS577WJ73ZJLXXHJEBIGM

not attested not anchored not stored refs pending

The Great Dimming of Betelgeuse: the photosphere as revealed by tomography over the past 15 years

Andrea Chiavassa, Andrea K. Dupree, Daniel Jadlovsk\'y, Ji\v{r}\'i Krti\v{c}ka, Kateryna Kravchenko, Katja Poppenh\"ager, Klaus G. Strassmeier, Michael Weber, Thomas Granzer

arxiv:2312.02816 v3 · 2023-12-05 · 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{LLA46AS577WJ73ZJLXXHJEBIGM}

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	2026-07-05T08:21:10.263151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac1cf025dffec9fef295dee74902833186d0604fa704c798dc29a0e29c65470

Aliases

arxiv: 2312.02816 · arxiv_version: 2312.02816v3 · doi: 10.48550/arxiv.2312.02816 · pith_short_12: LLA46AS577WJ · pith_short_16: LLA46AS577WJ73ZJ · pith_short_8: LLA46AS5

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/LLA46AS577WJ73ZJLXXHJEBIGM \
  | 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: 5ac1cf025dffec9fef295dee74902833186d0604fa704c798dc29a0e29c65470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23eab56a05bd1585fd51567f37fe0239bf1ee0765adf213edf1c983737b55b74",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-12-05T14:57:49Z",
    "title_canon_sha256": "56c3f735c7609a1e4b9c6f50ee002138e6bcde010ef80c9c3c4457ab4fe95757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.02816",
    "kind": "arxiv",
    "version": 3
  }
}