Pith Number

pith:VHAKUHFZ

pith:2025:VHAKUHFZJUF7TIVYSC6Q2DX73I

not attested not anchored not stored refs pending

Modeling Solar Spectral Irradiance (SSI) from Iron lines using the COronal DEnsity and Temperature (CODET) model version 1.1

Jenny M. Rodr\'iguez-G\'omez

arxiv:2504.17072 v1 · 2025-04-23 · 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{VHAKUHFZJUF7TIVYSC6Q2DX73I}

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	2026-07-05T10:53:21.733887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c0aa1cb94d0bf9a2b890bd0d0effda055c6cb324ae96d2c3e436402366a68a

Aliases

arxiv: 2504.17072 · arxiv_version: 2504.17072v1 · doi: 10.48550/arxiv.2504.17072 · pith_short_12: VHAKUHFZJUF7 · pith_short_16: VHAKUHFZJUF7TIVY · pith_short_8: VHAKUHFZ

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/VHAKUHFZJUF7TIVYSC6Q2DX73I \
  | 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: a9c0aa1cb94d0bf9a2b890bd0d0effda055c6cb324ae96d2c3e436402366a68a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afe84c99d7a9d6e075d16226280b857486673e7b78c687f5e683db835e46b414",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-04-23T19:41:08Z",
    "title_canon_sha256": "c989e0515de650fc79107722389f3c20d78c4de4161e3f99441e0dfb2a90f7a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17072",
    "kind": "arxiv",
    "version": 1
  }
}