Pith Number

pith:T7DOVZEY

pith:2009:T7DOVZEYEXGFM7V5TH753ZLDI3

not attested not anchored not stored refs pending

Photospheric activity and rotation of the planet-hosting star CoRoT-Exo-4a

A. Baglin, A. Collier Cameron, A. F. Lanza, A. S. Bonomo, B. Foing, C. Moutou, G. Cutispoto, G. Leto, I. Pagano, J. R. De Medeiros, M. Auvergne, M. Deleuil, P. Barge, S. Aigrain, S. Messina

arxiv:0901.4618 v1 · 2009-01-29 · 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{T7DOVZEYEXGFM7V5TH753ZLDI3}

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	2026-05-18T02:14:55.300054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fc6eae49825cc567ebd99ffdde56346cae8adfdf5ae8f3fbf7053d74df77dbd

Aliases

arxiv: 0901.4618 · arxiv_version: 0901.4618v1 · doi: 10.48550/arxiv.0901.4618 · pith_short_12: T7DOVZEYEXGF · pith_short_16: T7DOVZEYEXGFM7V5 · pith_short_8: T7DOVZEY

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/T7DOVZEYEXGFM7V5TH753ZLDI3 \
  | 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: 9fc6eae49825cc567ebd99ffdde56346cae8adfdf5ae8f3fbf7053d74df77dbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35a402d3031a65d3b6ba888299e4e325c4be70e3fef7fcde876a8cbfeaf949b4",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-01-29T07:58:45Z",
    "title_canon_sha256": "8e65816e9b8f37884bff5fec850177534d60ca8acdc176a1aad509a2d1e1ceed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4618",
    "kind": "arxiv",
    "version": 1
  }
}