Pith Number

pith:SFJZGO4A

pith:2009:SFJZGO4AEUNERLAMY33VJW2ALF

not attested not anchored not stored refs pending

Solar gravitational energy and luminosity variations

3), A. Ajabshirizadeh (3), ARTEMIS Dpt., Astrophysics, Belgique), CEA/DSM, CNRS, DAPNIA/SAp, Dept. of Theoretical Physics, Dpt. 1, France; (2) Laboratoire AIM, France; (3) University of Tabriz, France; Now at Observatoire Royal de Belgique, GEMINI Dpt., Iran; (4) Previously at Observatoire de la Cote d'Azur, J.P. Rozelot (1), S. Lefebvre (2), S. Pireaux (4) ((1) Observatoire de la Cote d'Azur, Universite Paris Diderot, UNSA University (Fizeau Dpt.), Z. Fazel (1

arxiv:0909.0194 v1 · 2009-09-01 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFJZGO4AEUNERLAMY33VJW2ALF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:14:29.688721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9153933b80251a48ac0cc6f754db40594fe67d5c8334b15d62a04cba299258dc

Aliases

arxiv: 0909.0194 · arxiv_version: 0909.0194v1 · doi: 10.48550/arxiv.0909.0194 · pith_short_12: SFJZGO4AEUNE · pith_short_16: SFJZGO4AEUNERLAM · pith_short_8: SFJZGO4A

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/SFJZGO4AEUNERLAMY33VJW2ALF \
  | 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: 9153933b80251a48ac0cc6f754db40594fe67d5c8334b15d62a04cba299258dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93f85842da1ebadab50ba883be3c015231a348f5a487912fb99bf0449f93dc82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-01T14:39:28Z",
    "title_canon_sha256": "922f82b76d330f51f42aed61f0f71b24c599b4eb00a6fe856b33fc9154539de7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0194",
    "kind": "arxiv",
    "version": 1
  }
}