Pith Number

pith:L4KQDSQZ

pith:2009:L4KQDSQZW6E2TZSZNDXT6ZEYSS

not attested not anchored not stored refs pending

Dynamics of the TrES-2 system

(2) E\"otv\"os University Departement of Astronomy, (3) Institut f\"ur Astronomie der Universit\"at Wien, \'Aron S\"uli (2), Austria), Barbara Funk (3) ((1) Universit\"atssternwarte Jena, Florian Freistetter (1), Germany, Hungary

arxiv:0905.1806 v1 · 2009-05-12 · astro-ph.EP · 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{L4KQDSQZW6E2TZSZNDXT6ZEYSS}

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	2026-05-18T02:13:45.575776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f1501ca19b789a9e65968ef3f64989480fb44ddddd1ff518f5873e91911d4f1

Aliases

arxiv: 0905.1806 · arxiv_version: 0905.1806v1 · doi: 10.48550/arxiv.0905.1806 · pith_short_12: L4KQDSQZW6E2 · pith_short_16: L4KQDSQZW6E2TZSZ · pith_short_8: L4KQDSQZ

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/L4KQDSQZW6E2TZSZNDXT6ZEYSS \
  | 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: 5f1501ca19b789a9e65968ef3f64989480fb44ddddd1ff518f5873e91911d4f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3961521d5005bba61b5296547d926bda56f3f61305632fce0b2dc0483b132de7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-05-12T10:17:53Z",
    "title_canon_sha256": "9f77f5894e92a6af0039ae6f847eb00782ce87d87f0918531c935a2542b2cdd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1806",
    "kind": "arxiv",
    "version": 1
  }
}