Pith Number

pith:X2PIKKJJ

pith:2010:X2PIKKJJ5MUAJYT7QQPR55H4VV

not attested not anchored not stored refs pending

Precise Estimates of the Physical Parameters for the Exoplanet System HD-17156 Enabled by HST FGS Transit and Asteroseismic Observations

David Charbonneau, Edmund P. Nelan, Hans Kjeldsen, J{\o}rgen Christensen-Dalsgaard, Matthew J. Holman, Peter R. McCullough, Philip Nutzman, Ronald L. Gilliland, Timothy M. Brown

arxiv:1011.0440 v1 · 2010-11-01 · 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{X2PIKKJJ5MUAJYT7QQPR55H4VV}

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	2026-05-18T02:04:53.942030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be9e852929eb2804e27f841f1ef4fcad70e016fc6395bcd32d17aa5b4883b547

Aliases

arxiv: 1011.0440 · arxiv_version: 1011.0440v1 · doi: 10.48550/arxiv.1011.0440 · pith_short_12: X2PIKKJJ5MUA · pith_short_16: X2PIKKJJ5MUAJYT7 · pith_short_8: X2PIKKJJ

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/X2PIKKJJ5MUAJYT7QQPR55H4VV \
  | 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: be9e852929eb2804e27f841f1ef4fcad70e016fc6395bcd32d17aa5b4883b547

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17c364c6a549f6f14a457f3704b5598fc4f2496e76da19e40c8cbab9d0c9422",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-11-01T20:08:14Z",
    "title_canon_sha256": "94a088fd28bf1236c7f932b7540b2b3a777ec42db1294b17bf8862a6e76109c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0440",
    "kind": "arxiv",
    "version": 1
  }
}