Pith Number

pith:VKUUQ2UD

pith:2025:VKUUQ2UDIDELNUQFCM2ZLXFY33

not attested not anchored not stored refs pending

Mind the Gap II: the near-UV fluxes of M dwarfs

Allison Youngblood, Wei-Chun Jao

arxiv:2501.04806 v2 · 2025-01-08 · 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{VKUUQ2UDIDELNUQFCM2ZLXFY33}

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	2026-07-05T10:02:09.387244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaa9486a8340c8b6d205133595dcb8dee2130e45de0aa3fb25e0642ff4748402

Aliases

arxiv: 2501.04806 · arxiv_version: 2501.04806v2 · doi: 10.48550/arxiv.2501.04806 · pith_short_12: VKUUQ2UDIDEL · pith_short_16: VKUUQ2UDIDELNUQF · pith_short_8: VKUUQ2UD

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/VKUUQ2UDIDELNUQFCM2ZLXFY33 \
  | 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: aaa9486a8340c8b6d205133595dcb8dee2130e45de0aa3fb25e0642ff4748402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97422c4f4259043b1dc1806ecdb9a237b7129cdb3bfff08ead4abca416ebbe33",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-01-08T19:47:01Z",
    "title_canon_sha256": "b9ef862a0d24c12053faf5f3987c9e9899db883a9da4767a2180941f2f57ad8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04806",
    "kind": "arxiv",
    "version": 2
  }
}