Pith Number

pith:K3AYLMVP

pith:2018:K3AYLMVPULPY2ZH3SUBRDR4YU6

not attested not anchored not stored refs pending

pwv_kpno: A Python Package for Modeling the Atmospheric Transmission Function due to Precipitable Water Vapor

Charles Corson, Daniel Perrefort, K. Azalee Bostroem, Kirk Gilmore, Richard Joyce, W. M. Wood-Vasey

arxiv:1806.09701 v2 · 2018-06-25 · 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{K3AYLMVPULPY2ZH3SUBRDR4YU6}

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	2026-05-17T23:55:58.364207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c185b2afa2df8d64fb950311c798a794a0f2536029573358ed7996dc5c3bcc

Aliases

arxiv: 1806.09701 · arxiv_version: 1806.09701v2 · doi: 10.48550/arxiv.1806.09701 · pith_short_12: K3AYLMVPULPY · pith_short_16: K3AYLMVPULPY2ZH3 · pith_short_8: K3AYLMVP

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/K3AYLMVPULPY2ZH3SUBRDR4YU6 \
  | 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: 56c185b2afa2df8d64fb950311c798a794a0f2536029573358ed7996dc5c3bcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b681a899d3a2878263565f8ad52a5e5309e4d38a8b9acd7e2b988e5ee07246",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-25T21:05:26Z",
    "title_canon_sha256": "cd386e81ae60a6dca116e82505fdc244ac067504dce7eee7af732b29c3209527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09701",
    "kind": "arxiv",
    "version": 2
  }
}