Pith Number

pith:6KT7AP55

pith:2009:6KT7AP55SSY2C4LEJAAZRB7MDV

not attested not anchored not stored refs pending

Planetary transit observations at the University Observatory Jena: XO-1b and TrES-1

2), (3) Space Research, 4), A. Seifahrt (1, Bern, Ch. Broeg (3), Friedrich-Hund-Platz 1, Garching, Georg-August-Universit\"at, Germany, Germany), Germany (2) Institut f\"ur Astrophysik, Germany (5) University Observatory Munich, Giessenbachstrasse, G\"ottingen, Jena, J. Koppenhoefer (5), M. M. Hohle (1, M. Mugrauer (1), M\"unchen, M. Vanko (1), N. Tetzlaff (1), Physikalisches Institut, Planetary Sciences, R. Neuh\"auser (1) ((1) Astrophysikalisches Institut und Universit\"ats-Sternwarte Jena, Scheinerstrasse 1, Schillerg\"asschen 2-3, Sidlerstrasse 5, St. Raetz (1), Switzerland (4) Max Planck Institute for Extraterrestrial Physics, T. Eisenbeiss (1), T. O. B. Schmidt (1), T. Roell (1), University of Bern

arxiv:0905.1833 v1 · 2009-05-12 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KT7AP55SSY2C4LEJAAZRB7MDV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:13:45.508483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2a7f03fbd94b1a1716448019887ec1d5c98928a0efb4eb9feed4816c8c24f79

Aliases

arxiv: 0905.1833 · arxiv_version: 0905.1833v1 · doi: 10.48550/arxiv.0905.1833 · pith_short_12: 6KT7AP55SSY2 · pith_short_16: 6KT7AP55SSY2C4LE · pith_short_8: 6KT7AP55

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/6KT7AP55SSY2C4LEJAAZRB7MDV \
  | 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: f2a7f03fbd94b1a1716448019887ec1d5c98928a0efb4eb9feed4816c8c24f79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b7bf7a262f3493dc41d8ba3f03105b46460eb7ba69ead89ad97574dc2fcb3f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-05-12T16:04:05Z",
    "title_canon_sha256": "64af2ce1512a3523b7ce70560bfad1db4006dda2a83b4f760fbfec6737eb3720"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1833",
    "kind": "arxiv",
    "version": 1
  }
}