Pith Number

pith:LPNNL7Z2

pith:2019:LPNNL7Z2KELUY5RNE32QV5Z5OQ

not attested not anchored not stored refs pending

Seismological determination of the Alfv\'{e}n speed and plasma-beta in solar photospheric bright points

Dae Jung Yu, Il-Hyun Cho, Jae-Ok Lee, Jin-Yi Lee, Kyung-Suk Cho, Rok-Soon Kim, Su-Chan Bong, Valery M. Nakariakov, Yeon-Han Kim, Yong-Jae Moon

arxiv:1901.04144 v2 · 2019-01-14 · 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{LPNNL7Z2KELUY5RNE32QV5Z5OQ}

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	2026-05-17T23:55:10.293597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bdad5ff3a51174c762d26f50af73d7406db1767c52e4ea952a52eb8e6fb0b56

Aliases

arxiv: 1901.04144 · arxiv_version: 1901.04144v2 · doi: 10.48550/arxiv.1901.04144 · pith_short_12: LPNNL7Z2KELU · pith_short_16: LPNNL7Z2KELUY5RN · pith_short_8: LPNNL7Z2

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/LPNNL7Z2KELUY5RNE32QV5Z5OQ \
  | 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: 5bdad5ff3a51174c762d26f50af73d7406db1767c52e4ea952a52eb8e6fb0b56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4490702e2fda3e126e4a689103f796f4d6fa32d73f4cda258269bd8e88163904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-14T06:28:08Z",
    "title_canon_sha256": "3324e7340c8788ea4a09d2adc2f8da77077cfa0543d9b20469fb37610c5ac0a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.04144",
    "kind": "arxiv",
    "version": 2
  }
}