Pith Number

pith:4FDHRNOE

pith:2010:4FDHRNOE6H6Y3H6BSU6UTOET3X

not attested not anchored not stored refs pending

XMM-Newton observations of HD189733 during planetary transits

C. M. Lisse, G. W. Henry, H. Knutson, I. Pillitteri, O. Cohen, S. J. Wolk, V. Kashyap

arxiv:1008.3566 v1 · 2010-08-20 · 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{4FDHRNOE6H6Y3H6BSU6UTOET3X}

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	2026-05-18T02:05:44.187688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14678b5c4f1fd8d9fc1953d49b893ddf90130fc86be139848659de4fae97b96

Aliases

arxiv: 1008.3566 · arxiv_version: 1008.3566v1 · doi: 10.48550/arxiv.1008.3566 · pith_short_12: 4FDHRNOE6H6Y · pith_short_16: 4FDHRNOE6H6Y3H6B · pith_short_8: 4FDHRNOE

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/4FDHRNOE6H6Y3H6BSU6UTOET3X \
  | 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: e14678b5c4f1fd8d9fc1953d49b893ddf90130fc86be139848659de4fae97b96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72fbaba0fcc9db5ca48ab7d508ca0dbcffea4c7d15e6741fe53363bbef6a681a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-08-20T20:09:09Z",
    "title_canon_sha256": "2a9afb465e4ecd0cbeaff366da50bcca4f6827eca49a43f590cbf444f76eb1fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3566",
    "kind": "arxiv",
    "version": 1
  }
}