Pith Number

pith:XIZJ3D6V

pith:2018:XIZJ3D6VKGJ75LS6BDKHAZ4OG6

not attested not anchored not stored refs pending

The First Naked-Eye Superflare Detected from Proxima Centauri

Aaron D. Pietraallo, Allison Youngblood, Carl Ziegler, Daniel del Ser, Erin E. Goeke, Evgenya L. Shkolnik, Hank Corbett, Jeffrey K. Ratzloff, Joshua Haislip, Matt A. Tilley, Nicholas M. Law, Octavi Fors, R. O. Parke Loyd, Ward S. Howard

arxiv:1804.02001 v2 · 2018-04-05 · astro-ph.EP · 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{XIZJ3D6VKGJ75LS6BDKHAZ4OG6}

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.

Cited by

1 paper in Pith

Star-planet interaction in the Proxima system

Receipt and verification

First computed	2026-05-18T00:11:05.518774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba329d8fd55193feae5e08d470678e378dc4b282374ff7ae5204495a327bb332

Aliases

arxiv: 1804.02001 · arxiv_version: 1804.02001v2 · doi: 10.48550/arxiv.1804.02001 · pith_short_12: XIZJ3D6VKGJ7 · pith_short_16: XIZJ3D6VKGJ75LS6 · pith_short_8: XIZJ3D6V

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/XIZJ3D6VKGJ75LS6BDKHAZ4OG6 \
  | 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: ba329d8fd55193feae5e08d470678e378dc4b282374ff7ae5204495a327bb332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfc55f9d592fd4d67fd4577f98b13ca0c65ae798398d174843b7f70673fae43f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-05T18:00:18Z",
    "title_canon_sha256": "ebb5ba3a79797e069c2e0b57a94dc20fc4afbd961638e284513dafdc1be6545a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02001",
    "kind": "arxiv",
    "version": 2
  }
}