Pith Number

pith:JD53XKT6

pith:2022:JD53XKT6SFHEDHH4375AIN6I4R

not attested not anchored not stored refs pending

Characterization of chromospheric activity based on Sun-as-a-star spectral and disk-resolved activity indices

Andrea Diercke, Carsten Denker, Ekaterina Dineva, Ilia Ilyin, Jeniveve Pearson, Klaus G. Strassmeier, Meetu Verma

arxiv:2206.06076 v1 · 2022-06-13 · 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{JD53XKT6SFHEDHH4375AIN6I4R}

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	2026-07-05T04:31:14.908070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48fbbbaa7e914e419cfcdffa0437c8e446d3ea82105deba586b561be3c4e8825

Aliases

arxiv: 2206.06076 · arxiv_version: 2206.06076v1 · doi: 10.48550/arxiv.2206.06076 · pith_short_12: JD53XKT6SFHE · pith_short_16: JD53XKT6SFHEDHH4 · pith_short_8: JD53XKT6

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/JD53XKT6SFHEDHH4375AIN6I4R \
  | 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: 48fbbbaa7e914e419cfcdffa0437c8e446d3ea82105deba586b561be3c4e8825

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "967fa03ab24c5ae4bb41041090550712e3fb09a66bbc2389bfb98c6701a9caf1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-06-13T12:09:40Z",
    "title_canon_sha256": "67118dd1e2c045ff6218e2d63f1af5bc311ca58c527494f4265b048f9162272d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.06076",
    "kind": "arxiv",
    "version": 1
  }
}