Pith Number

pith:HMGHSZG4

pith:2019:HMGHSZG4I6RKFSNPP4JMJYMURK

not attested not anchored not stored refs pending

Infrequent Occurrence of Significant Linear Polarization in H$\alpha$ Solar Flares

Tomoko Kawate, Yoichiro Hanaoka

arxiv:1901.03441 v1 · 2019-01-11 · 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{HMGHSZG4I6RKFSNPP4JMJYMURK}

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	2026-05-17T23:53:22.929239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b0c7964dc47a2a2c9af7f12c4e1948abf2b4bcb483526ddec7af26cb2f748a4

Aliases

arxiv: 1901.03441 · arxiv_version: 1901.03441v1 · doi: 10.48550/arxiv.1901.03441 · pith_short_12: HMGHSZG4I6RK · pith_short_16: HMGHSZG4I6RKFSNP · pith_short_8: HMGHSZG4

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/HMGHSZG4I6RKFSNPP4JMJYMURK \
  | 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: 3b0c7964dc47a2a2c9af7f12c4e1948abf2b4bcb483526ddec7af26cb2f748a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3402f89f2e1a360c156040e0b91688b5b844dee2909ca9589c08bbc5fa0ee6cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-11T00:36:46Z",
    "title_canon_sha256": "52717e8d40953249d397a2e804f597dc02bc85f3e0b340ef2a9bbc8cb3bf6227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03441",
    "kind": "arxiv",
    "version": 1
  }
}