Pith Number

pith:K4GCZBNR

pith:2009:K4GCZBNR6XBCY6O5ENP5E4OAH6

not attested not anchored not stored refs pending

Multi-band transit observations of the TrES-2b exoplanet

D. Mislis, J.H.M.M. Schmitt, K. Reif, O. Cordes, S. Schroter

arxiv:0912.4428 v2 · 2009-12-22 · 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{K4GCZBNR6XBCY6O5ENP5E4OAH6}

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	2026-05-18T02:10:14.582374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570c2c85b1f5c22c79dd235fd271c03fb8e4cc117ef7812b7a2734b5ed3b9a1d

Aliases

arxiv: 0912.4428 · arxiv_version: 0912.4428v2 · doi: 10.48550/arxiv.0912.4428 · pith_short_12: K4GCZBNR6XBC · pith_short_16: K4GCZBNR6XBCY6O5 · pith_short_8: K4GCZBNR

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/K4GCZBNR6XBCY6O5ENP5E4OAH6 \
  | 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: 570c2c85b1f5c22c79dd235fd271c03fb8e4cc117ef7812b7a2734b5ed3b9a1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb925642ca441eb0a32bf612c336ebe0a2107cef9723d56f3463c3f7dd721e6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-12-22T15:49:58Z",
    "title_canon_sha256": "5649b1e1789c08de78f57e30871e60311b94c3bf442312916136183f44e6a2c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.4428",
    "kind": "arxiv",
    "version": 2
  }
}