Pith Number

pith:5EHMMII7

pith:2019:5EHMMII7Z4OBGNYJS56ZECCO2H

not attested not anchored not stored refs pending

Is it Raining Outside? Detection of Rainfall using General-Purpose Surveillance Cameras

Chris H. Bahnsen, Joakim Bruslund Haurum, Thomas B. Moeslund

arxiv:1908.04034 v2 · 2019-08-12 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EHMMII7Z4OBGNYJS56ZECCO2H}

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	2026-07-05T03:11:09.377496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e90ec6211fcf1c133709977d92084ed1cca0181edb32271c281462d8915d63f6

Aliases

arxiv: 1908.04034 · arxiv_version: 1908.04034v2 · doi: 10.48550/arxiv.1908.04034 · pith_short_12: 5EHMMII7Z4OB · pith_short_16: 5EHMMII7Z4OBGNYJ · pith_short_8: 5EHMMII7

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/5EHMMII7Z4OBGNYJS56ZECCO2H \
  | 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: e90ec6211fcf1c133709977d92084ed1cca0181edb32271c281462d8915d63f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "537ab0ce6e59d8c8c48b148de0b584138abd1389b0d0f74c6b338ad672d346cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-12T07:32:25Z",
    "title_canon_sha256": "3802683bfdd97d9bb9def67c233ca4c0e5ac4937c70f432164b19d061558bb0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04034",
    "kind": "arxiv",
    "version": 2
  }
}