Pith Number

pith:HAJAM4QZ

pith:2008:HAJAM4QZAAMAHJ6JZUKIJRP3WJ

not attested not anchored not stored refs pending

Extrasolar Giant Planets and X-ray Activity

Jeremy J. Drake, Steven H. Saar, Vinay L. Kashyap

arxiv:0807.1308 v2 · 2008-07-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAJAM4QZAAMAHJ6JZUKIJRP3WJ}

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.

Cited by

1 paper in Pith

The GAPS Programme with HARPS-N at TNG LXXVII. Occurrence rates of small close-in planets in the presence of cold Jupiters

Receipt and verification

First computed	2026-07-04T17:11:42.581251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3812067219001803a7c9cd1484c5fbb270115b7c7bf3cdd4b500a50917ae8ef2

Aliases

arxiv: 0807.1308 · arxiv_version: 0807.1308v2 · doi: 10.48550/arxiv.0807.1308 · pith_short_12: HAJAM4QZAAMA · pith_short_16: HAJAM4QZAAMAHJ6J · pith_short_8: HAJAM4QZ

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/HAJAM4QZAAMAHJ6JZUKIJRP3WJ \
  | 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: 3812067219001803a7c9cd1484c5fbb270115b7c7bf3cdd4b500a50917ae8ef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aff21f25dc23843ff5d0a26ac55b8ce3e34271433427fb637941b4b294175f0c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-08T18:47:20Z",
    "title_canon_sha256": "8866d18bfaf5cc2df4b092feded9de1194208cec0ce5d982fcf99495f651e27f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.1308",
    "kind": "arxiv",
    "version": 2
  }
}