Pith Number

pith:VFJMXHSY

pith:2019:VFJMXHSY3PY42REQB63CPKLIDF

not attested not anchored not stored refs pending

Understanding the atmospheric properties and chemical composition of the ultra-hot Jupiter HAT-P-7b: I. Cloud and chemistry mapping

B. Lew, Ch. Helling, D. Samra, K. Molaverdikhani, K. Ohno, L. Corrales, M.K. Alam, M. Steinrueck, N. Iro, O. Herbort, P. Woitke, R.J MacDonald, V. Parmentier

arxiv:1906.08127 v1 · 2019-06-19 · 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{VFJMXHSY3PY42REQB63CPKLIDF}

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	2026-07-05T00:31:08.233443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a952cb9e58dbf1cd44900fb627a968197cd4bc5c5ad65e1799d391f659289903

Aliases

arxiv: 1906.08127 · arxiv_version: 1906.08127v1 · doi: 10.48550/arxiv.1906.08127 · pith_short_12: VFJMXHSY3PY4 · pith_short_16: VFJMXHSY3PY42REQ · pith_short_8: VFJMXHSY

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/VFJMXHSY3PY42REQB63CPKLIDF \
  | 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: a952cb9e58dbf1cd44900fb627a968197cd4bc5c5ad65e1799d391f659289903

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06bf4040462afd6942026bcaf0b3ae38a4ae4364d0d15a27e67bab51e0803991",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-06-19T14:53:34Z",
    "title_canon_sha256": "fa073489e6f6ee5cc46a84b0b9d250a828695c11653865e027d63dbfae7a1ee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08127",
    "kind": "arxiv",
    "version": 1
  }
}