Pith Number

pith:U3KK7RGM

pith:2020:U3KK7RGMMTZ34TQNKIMBHLUJVR

not attested not anchored not stored refs pending

How the breakout-limited mass in B-star centrifugal magnetospheres controls their circumstellar H-alpha emission

Asif Ud-Doula, Jon O. Sundqvist, Matt E. Shultz, Richard H.D. Townsend, Stanley P. Owocki, Steven R. Cranmer

arxiv:2009.12359 v1 · 2020-09-25 · 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{U3KK7RGMMTZ34TQNKIMBHLUJVR}

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	2026-07-05T01:46:26.558183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6d4afc4cc64f3be4e0d521813ae89ac73f2e5754bf6da0f4fcd43581944ad86

Aliases

arxiv: 2009.12359 · arxiv_version: 2009.12359v1 · doi: 10.48550/arxiv.2009.12359 · pith_short_12: U3KK7RGMMTZ3 · pith_short_16: U3KK7RGMMTZ34TQN · pith_short_8: U3KK7RGM

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/U3KK7RGMMTZ34TQNKIMBHLUJVR \
  | 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: a6d4afc4cc64f3be4e0d521813ae89ac73f2e5754bf6da0f4fcd43581944ad86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67b41d42974f467db487121a883740e55a5d24e9f8e3e95508ca16ce40c0f43a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-09-25T17:47:25Z",
    "title_canon_sha256": "36ecfc953fce2942414635ded39828333808ff0b378f74354b522e774648c098"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12359",
    "kind": "arxiv",
    "version": 1
  }
}