Pith Number

pith:RSIGH2WU

pith:2019:RSIGH2WUA7OXJVOITWG37L33O4

not attested not anchored not stored refs pending

Continuum emission enhancements and penumbral changes observed during flares by IRIS, ROSA, and Hinode

F. Zuccarello, L. Fletcher, M. Falco, M. Mathioudakis, M. Murabito, P. Keys, S. Criscuoli, S.L. Guglielmino, V. Capparelli

arxiv:1901.01732 v1 · 2019-01-07 · 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{RSIGH2WUA7OXJVOITWG37L33O4}

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	2026-05-17T23:40:33.766815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c9063ead407dd74d5c89d8dbfaf7b770ab56d6cdf3460e69b8c0be8f25448e6

Aliases

arxiv: 1901.01732 · arxiv_version: 1901.01732v1 · doi: 10.48550/arxiv.1901.01732 · pith_short_12: RSIGH2WUA7OX · pith_short_16: RSIGH2WUA7OXJVOI · pith_short_8: RSIGH2WU

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/RSIGH2WUA7OXJVOITWG37L33O4 \
  | 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: 8c9063ead407dd74d5c89d8dbfaf7b770ab56d6cdf3460e69b8c0be8f25448e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49e01330a4f81e7d3b1530517d7c86ef6cb43720eafd4a7ad1a63eb6d950f04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-07T10:04:55Z",
    "title_canon_sha256": "9e174487422a0c168aebcb0aa785042412575816fc5c582bcc88932b95151b37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01732",
    "kind": "arxiv",
    "version": 1
  }
}