Pith Number

pith:T64WPIR6

pith:2017:T64WPIR6MLGUMTA5UME7NJL42X

not attested not anchored not stored refs pending

Remote sensing of cloud base charge

Karen Aplin, Keri Nicoll, R Giles Harrison

arxiv:1705.05689 v1 · 2017-05-16 · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T64WPIR6MLGUMTA5UME7NJL42X}

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	2026-05-18T00:44:20.444083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fb967a23e62cd464c1da309f6a57cd5c9a9e7f5e3f33f341dca1de844b82226

Aliases

arxiv: 1705.05689 · arxiv_version: 1705.05689v1 · doi: 10.48550/arxiv.1705.05689 · pith_short_12: T64WPIR6MLGU · pith_short_16: T64WPIR6MLGUMTA5 · pith_short_8: T64WPIR6

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/T64WPIR6MLGUMTA5UME7NJL42X \
  | 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: 9fb967a23e62cd464c1da309f6a57cd5c9a9e7f5e3f33f341dca1de844b82226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42d94d28c11009e0302ad5526be7a0e7d49384f8f16f00930bee0d394ac7bd4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2017-05-16T12:56:22Z",
    "title_canon_sha256": "2eecdce5d3b5c7071cc507d7186b747ab7a54d01c092e826fed4c1884238660c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.05689",
    "kind": "arxiv",
    "version": 1
  }
}