Pith Number

pith:PPA66ZEW

pith:2011:PPA66ZEW7LISQ57MDQDN7IT66O

not attested not anchored not stored refs pending

Chromospheric Activities and Kinematics for Solar Type Dwarfs and Subgiants: Analysis of the Activity Distribution and the AVR

Avril C. Day-Jones, David J. Pinfield, F. Murgas, Hugh R.A. Jones, James R.A. Clarke, James S. Jenkins, Maria-Teresa Ruiz, Matias I. Jones, P. Rojo

arxiv:1103.0584 v1 · 2011-03-03 · astro-ph.SR · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPA66ZEW7LISQ57MDQDN7IT66O}

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	2026-05-18T02:03:00.667599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc1ef6496fad12877ec1c06dfa27ef39812753e879f8d4f59524e5c4a313968

Aliases

arxiv: 1103.0584 · arxiv_version: 1103.0584v1 · doi: 10.48550/arxiv.1103.0584 · pith_short_12: PPA66ZEW7LIS · pith_short_16: PPA66ZEW7LISQ57M · pith_short_8: PPA66ZEW

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/PPA66ZEW7LISQ57MDQDN7IT66O \
  | 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: 7bc1ef6496fad12877ec1c06dfa27ef39812753e879f8d4f59524e5c4a313968

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d3f88fb1c21bee38c5dbf8c9f0099619464fa5116446949859db24dff678da8",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-03T00:08:45Z",
    "title_canon_sha256": "faeaf5d1856932da360ba080905c9b7d455fcaf0db85fa4e562676bf9627f2b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0584",
    "kind": "arxiv",
    "version": 1
  }
}