Pith Number

pith:TUXY54MD

pith:2018:TUXY54MDLWIK6GLJ26M2H4CMDA

not attested not anchored not stored refs pending

Detecting Water In the atmosphere of HR 8799 c with L-band High Dispersion Spectroscopy Aided By Adaptive Optics

Bjorn Benneke, Callie Hood, Caroline V. Morley, Dimitri Mawet, Ji Wang, Jonathan J. Fortney

arxiv:1809.09080 v3 · 2018-09-24 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUXY54MDLWIK6GLJ26M2H4CMDA}

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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	2026-05-17T23:59:49.635671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d2f8ef1835d90af1969d799a3f04c181c36a6d490ae26b7868aca10069b799a

Aliases

arxiv: 1809.09080 · arxiv_version: 1809.09080v3 · doi: 10.48550/arxiv.1809.09080 · pith_short_12: TUXY54MDLWIK · pith_short_16: TUXY54MDLWIK6GLJ · pith_short_8: TUXY54MD

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/TUXY54MDLWIK6GLJ26M2H4CMDA \
  | 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: 9d2f8ef1835d90af1969d799a3f04c181c36a6d490ae26b7868aca10069b799a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36fec6decab7a2760bc663dcb92525eecadc3a93fbe351188201a32c1e7e36dc",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-24T17:48:14Z",
    "title_canon_sha256": "f2b49a84ee5c5047132678de0dd1e04ee8ad58bc629be5e8142b982b029d0bdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09080",
    "kind": "arxiv",
    "version": 3
  }
}