Pith Number

pith:P73H4YGW

pith:2026:P73H4YGWR4IDJIUV2SJ44GZH5F

not attested not anchored not stored refs pending

Full-Disk Spectroscopy of the Solar Corona Across a Solar Cycle with Hinode/EIS

Ignacio Ugarte-Urra, James McKevitt, Peter R. Young

arxiv:2606.04979 v1 · 2026-06-03 · 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{P73H4YGWR4IDJIUV2SJ44GZH5F}

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	2026-06-04T01:09:59.291922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff67e60d68f1034a295d493ce1b27e94e878512dbbf2e7d7fa7ceaad4cf6657

Aliases

arxiv: 2606.04979 · arxiv_version: 2606.04979v1 · doi: 10.48550/arxiv.2606.04979 · pith_short_12: P73H4YGWR4ID · pith_short_16: P73H4YGWR4IDJIUV · pith_short_8: P73H4YGW

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/P73H4YGWR4IDJIUV2SJ44GZH5F \
  | 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: 7ff67e60d68f1034a295d493ce1b27e94e878512dbbf2e7d7fa7ceaad4cf6657

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c683fefb3017be2ffd8b40e2aa61b314acc58d32e5cc5685c6c116c770debd34",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-03T15:03:13Z",
    "title_canon_sha256": "2c837d7ad946161a0d4cf339db443123ba91ab8bd0ebaf573cf7d74bd914c553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04979",
    "kind": "arxiv",
    "version": 1
  }
}