Pith Number

pith:LLYJD7OZ

pith:2015:LLYJD7OZ4XEASX7E7ICEPN2UGB

not attested not anchored not stored refs pending

The close circumstellar environment of Betelgeuse - III. SPHERE/ZIMPOL visible polarimetry of the inner envelope and photosphere

A. Chiavassa, A. Gallenne, E. Lagadec, G. Perrin, H.-M. Schmid, M. Langlois, M. Montarg\`es, P. Kervella, S. T. Ridgway, X. Haubois

arxiv:1511.04451 v1 · 2015-11-13 · 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{LLYJD7OZ4XEASX7E7ICEPN2UGB}

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	2026-05-18T01:24:16.001091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af091fdd9e5c8095fe4fa0447b754305614a85cbed97d536c24ed0a045c2da0

Aliases

arxiv: 1511.04451 · arxiv_version: 1511.04451v1 · doi: 10.48550/arxiv.1511.04451 · pith_short_12: LLYJD7OZ4XEA · pith_short_16: LLYJD7OZ4XEASX7E · pith_short_8: LLYJD7OZ

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/LLYJD7OZ4XEASX7E7ICEPN2UGB \
  | 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: 5af091fdd9e5c8095fe4fa0447b754305614a85cbed97d536c24ed0a045c2da0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8a3683207d4a608c47cd3db366baeab8d67a5fee8ae8aa3b712c8e2c203b54a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-13T21:00:11Z",
    "title_canon_sha256": "c0e0a3f410d4c607c811f538930eef1a9f9961523eeefb5d7d221dab7e872ea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04451",
    "kind": "arxiv",
    "version": 1
  }
}