Pith Number

pith:2RXWI36R

pith:2021:2RXWI36RVSEIF6ND3T25LJMZNV

not attested not anchored not stored refs pending

Ultraviolet Spectropolarimetry With Polstar: Hot Star Magnetospheres

A. David-Uraz, A. ud-Doula, C. Erba, C. Neiner, C. P. Folsom, G. A. Wade, J. S. Vink, K. Gayley, M. C. M. Cheung, M. E. Shultz, M. Oksala, N. Sudnik, O. Kochukhov, P. A. Scowen, R. Casini, R. Ignace, T. del Pino Alem\'an, V. Petit, Y. Naz\'e, Z. Keszthelyi

arxiv:2111.06434 v2 · 2021-11-11 · 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{2RXWI36RVSEIF6ND3T25LJMZNV}

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	2026-07-05T03:39:18.667736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d46f646fd1ac8882f9a3dcf5d5a5996d6bcb3858bb7aeece90810a0266b98600

Aliases

arxiv: 2111.06434 · arxiv_version: 2111.06434v2 · doi: 10.48550/arxiv.2111.06434 · pith_short_12: 2RXWI36RVSEI · pith_short_16: 2RXWI36RVSEIF6ND · pith_short_8: 2RXWI36R

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/2RXWI36RVSEIF6ND3T25LJMZNV \
  | 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: d46f646fd1ac8882f9a3dcf5d5a5996d6bcb3858bb7aeece90810a0266b98600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc237b93d3fc41ed1b9e50f98e0ec13c3973fe5a30887d13efe25fc4d789139a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-11-11T19:26:26Z",
    "title_canon_sha256": "50c63f16867bcf7d995921f1d229222bd38ceebdb2b7bcce6f3a92848e35a2d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06434",
    "kind": "arxiv",
    "version": 2
  }
}