Pith Number

pith:NCIB2BRL

pith:2019:NCIB2BRLW2SCPNWANEU6GFFJ6F

not attested not anchored not stored refs pending

A Hot Ultraviolet Flare on the M Dwarf Star GJ 674

A. Brown, A. Kowalski, A. Youngblood, C.S. Froning, D. Wilson, J. Linsky, J. Sebastian Pineda, K. France, P. Christian Schneider, R.O. Parke Loyd, S. Rugheimer, Y. Miguel, Z. Berta-Thompson

arxiv:1901.08647 v1 · 2019-01-24 · 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{NCIB2BRLW2SCPNWANEU6GFFJ6F}

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	2026-05-17T23:55:33.496523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68901d062bb6a427b6c06929e314a9f16bb89c045c8c8b76a8fd1cfddc3d9b52

Aliases

arxiv: 1901.08647 · arxiv_version: 1901.08647v1 · doi: 10.48550/arxiv.1901.08647 · pith_short_12: NCIB2BRLW2SC · pith_short_16: NCIB2BRLW2SCPNWA · pith_short_8: NCIB2BRL

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/NCIB2BRLW2SCPNWANEU6GFFJ6F \
  | 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: 68901d062bb6a427b6c06929e314a9f16bb89c045c8c8b76a8fd1cfddc3d9b52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e149618b9e468121e5f05f92b202bb662d0eed450ab347eeedd2525ad59ec1ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-24T21:28:50Z",
    "title_canon_sha256": "e3963b7321d301f19a65d0d96a0f6d76e7b33c243a73ab7fa69d5aeb26dae1b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08647",
    "kind": "arxiv",
    "version": 1
  }
}