Pith Number

pith:A2IZZ65N

pith:2011:A2IZZ65NJTCDAF5PRQNTFHZ7YN

not attested not anchored not stored refs pending

Investigating stellar activity with CoRoT observations

C. Regulo, D. Salabert, J. Ballot, R.A. Garcia, S. Mathur, T.S. Metcalfe

arxiv:1110.0875 v1 · 2011-10-05 · 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{A2IZZ65NJTCDAF5PRQNTFHZ7YN}

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	2026-05-18T04:11:40.271450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06919cfbad4cc43017af8c1b329f3fc359bdc192e2bd0397b0765d0c8853aa6f

Aliases

arxiv: 1110.0875 · arxiv_version: 1110.0875v1 · doi: 10.48550/arxiv.1110.0875 · pith_short_12: A2IZZ65NJTCD · pith_short_16: A2IZZ65NJTCDAF5P · pith_short_8: A2IZZ65N

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/A2IZZ65NJTCDAF5PRQNTFHZ7YN \
  | 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: 06919cfbad4cc43017af8c1b329f3fc359bdc192e2bd0397b0765d0c8853aa6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "673a7f13e6b48fa85d85464d7e0e5a425bd4ba1a86f7cf2fbb8af1fdb67e526c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-10-05T00:34:51Z",
    "title_canon_sha256": "209972ac0c2a74f82ab9e8f569790ad16b5fa2c8b7446c3d67987540e55bb62c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0875",
    "kind": "arxiv",
    "version": 1
  }
}