Pith Number

pith:XCGQUPTA

pith:2018:XCGQUPTAPADKE3DBFN2OLWHGFJ

not attested not anchored not stored refs pending

Blue wing enhancement of the chromospheric Mg II h and k lines in a solar flare

Akiko Tei, Ayumi Asai, Kazunari Shibata, Kiyoshi Ichimoto, Petr Heinzel, Satoru UeNo, Takahito Sakaue, Takenori J. Okamoto, Tomoko Kawate

arxiv:1803.05237 v2 · 2018-03-14 · 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{XCGQUPTAPADKE3DBFN2OLWHGFJ}

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	2026-05-18T00:15:15.400233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88d0a3e607806a26c612b74e5d8e62a7accec533930d01d320c58d18f589d7a

Aliases

arxiv: 1803.05237 · arxiv_version: 1803.05237v2 · doi: 10.48550/arxiv.1803.05237 · pith_short_12: XCGQUPTAPADK · pith_short_16: XCGQUPTAPADKE3DB · pith_short_8: XCGQUPTA

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/XCGQUPTAPADKE3DBFN2OLWHGFJ \
  | 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: b88d0a3e607806a26c612b74e5d8e62a7accec533930d01d320c58d18f589d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2385095cd16c0abc7596f17d3bed4c3457255968b04d7d560e681833e3e32ee5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-03-14T12:32:13Z",
    "title_canon_sha256": "8b5db2fc8a14b2a121e8860f21129bab1f2b74ca465c66b4bbfe3454749e6d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05237",
    "kind": "arxiv",
    "version": 2
  }
}