Pith Number

pith:RQ4IGSAY

pith:2020:RQ4IGSAYLJMNUDLQDMT5VBSPD6

not attested not anchored not stored refs pending

MOVES III. Simultaneous X-ray and ultraviolet observations unveiling the variable environment of the hot Jupiter HD 189733b

A. A. Vidotto, A. Lecavelier des Etangs, Ch. Helling, D. Ehrenreich, G. King, J. Llama, M. M. Jardine, P. J. Wheatley, R. Fares, T. Louden, V. Bourrier

arxiv:2001.11048 v2 · 2020-01-29 · astro-ph.EP · astro-ph.HE · 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{RQ4IGSAYLJMNUDLQDMT5VBSPD6}

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	2026-07-05T00:37:31.056650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c388348185a58da0d701b27da864f1f9108fec760d6cd93f25642f2f01d52da

Aliases

arxiv: 2001.11048 · arxiv_version: 2001.11048v2 · doi: 10.48550/arxiv.2001.11048 · pith_short_12: RQ4IGSAYLJMN · pith_short_16: RQ4IGSAYLJMNUDLQ · pith_short_8: RQ4IGSAY

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/RQ4IGSAYLJMNUDLQDMT5VBSPD6 \
  | 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: 8c388348185a58da0d701b27da864f1f9108fec760d6cd93f25642f2f01d52da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf43a6f4c40081b4e413469cd1df9aa6a6feb377e12c3d23d9d82532d98b1ad",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-01-29T19:03:18Z",
    "title_canon_sha256": "8b2cb2abee1385b50a0f7d8fa9e8b2ad5831c8a644a5f689e2d2fc308ae1e01b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11048",
    "kind": "arxiv",
    "version": 2
  }
}