Pith Number

pith:NBBMDNQC

pith:2023:NBBMDNQC2OGXMFIYB4ENYSBO76

not attested not anchored not stored refs pending

Is Betelgeuse Really Rotating? Synthetic ALMA Observations of Large-scale Convection in 3D Simulations of Red Supergiants

Andrea Chiavassa, Bernd Freytag, Jing-Ze Ma, Ruggero Valli, Selma E. de Mink, Stephen Justham

arxiv:2311.16885 v2 · 2023-11-28 · astro-ph.SR · astro-ph.IM · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBBMDNQC2OGXMFIYB4ENYSBO76}

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	2026-07-05T07:46:27.550763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6842c1b602d38d7615180f08dc482effb7acea27c3f5a0d27b6a0006ab8e4d87

Aliases

arxiv: 2311.16885 · arxiv_version: 2311.16885v2 · doi: 10.48550/arxiv.2311.16885 · pith_short_12: NBBMDNQC2OGX · pith_short_16: NBBMDNQC2OGXMFIY · pith_short_8: NBBMDNQC

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/NBBMDNQC2OGXMFIYB4ENYSBO76 \
  | 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: 6842c1b602d38d7615180f08dc482effb7acea27c3f5a0d27b6a0006ab8e4d87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c62d7a7976265ffc7d2a303f3c9bb72f2168e9007429125cf954608b7d681ce",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-11-28T15:33:04Z",
    "title_canon_sha256": "236d27fea1d7762aaf4e8d1e1d959be6eabcc3d9b77af57981fa590507c68374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.16885",
    "kind": "arxiv",
    "version": 2
  }
}