Pith Number

pith:B2KD6BL7

pith:2014:B2KD6BL7WFPE5XM5Y46MMVHWJM

not attested not anchored not stored refs pending

High Dispersion Spectroscopy of Solar-type Superflare Stars. I. Temperature, Surface Gravity, Metallicity, and $v \sin i$

Daisaku Nogami, Hiroyuki Maehara, Kazunari Shibata, Satoshi Honda, Shota Notsu, Takuya Shibayama, Yuta Notsu

arxiv:1412.8243 v2 · 2014-12-29 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2KD6BL7WFPE5XM5Y46MMVHWJM}

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	2026-05-18T01:55:52.822039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e943f057fb15e4edd9dc73cc654f64b2c7b87365f881d88d93053f7349b4f82

Aliases

arxiv: 1412.8243 · arxiv_version: 1412.8243v2 · doi: 10.48550/arxiv.1412.8243 · pith_short_12: B2KD6BL7WFPE · pith_short_16: B2KD6BL7WFPE5XM5 · pith_short_8: B2KD6BL7

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/B2KD6BL7WFPE5XM5Y46MMVHWJM \
  | 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: 0e943f057fb15e4edd9dc73cc654f64b2c7b87365f881d88d93053f7349b4f82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21f016b89961c41dc0080c1c980ea3dfcf3efa4929af6edd45e38a6bb170e1fc",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-29T02:07:03Z",
    "title_canon_sha256": "5f8d646c81ad3407065c602bc135becb94a9f0c914b2979fe03629079ad2d137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8243",
    "kind": "arxiv",
    "version": 2
  }
}