Pith Number

pith:XR7QWIVQ

pith:2025:XR7QWIVQQA7SF457LJRFJAKCNL

not attested not anchored not stored refs pending

FUMES IV: Optical and Far-ultraviolet Spectra of a Flare on the M Dwarf GJ 4334

Allison Youngblood, Aylin Garc\'ia Soto, Elisabeth R. Newton, Girish M. Duvvuri, J. Sebastian Pineda, Keivan G. Stassun, Kevin France, Zachory K. Berta-Thompson

arxiv:2508.18459 v1 · 2025-08-25 · 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{XR7QWIVQQA7SF457LJRFJAKCNL}

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	2026-07-05T11:59:24.848432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc7f0b22b0803f22f3bf5a625481426ac2b7d608d4968e1613af8f9a769021d5

Aliases

arxiv: 2508.18459 · arxiv_version: 2508.18459v1 · doi: 10.48550/arxiv.2508.18459 · pith_short_12: XR7QWIVQQA7S · pith_short_16: XR7QWIVQQA7SF457 · pith_short_8: XR7QWIVQ

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/XR7QWIVQQA7SF457LJRFJAKCNL \
  | 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: bc7f0b22b0803f22f3bf5a625481426ac2b7d608d4968e1613af8f9a769021d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0de6e697efafb4c797b2cba4bc61edcae50121e8a847d38a0e5ccc1a07ce4098",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-08-25T20:17:31Z",
    "title_canon_sha256": "67e0f49ba353afb0ad600f83afe1e53961e992ca00c1b9007f28ea2dbc2dcf27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.18459",
    "kind": "arxiv",
    "version": 1
  }
}