Pith Number

pith:MCFBCYE2

pith:2018:MCFBCYE2UUKEPZHLTNX3QHKTXA

not attested not anchored not stored refs pending

Automated Quality Assessment of (Citizen) Weather Stations

Bowen Wang, Johannes Riesterer, Julian Bruns, Micheal Beigl, Till Riedel

arxiv:1802.06018 v2 · 2018-02-05 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCFBCYE2UUKEPZHLTNX3QHKTXA}

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	2026-05-18T00:16:59.108040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

608a11609aa51447e4eb9b6fb81d53b836952a52fbe1f99a768b024946e9154e

Aliases

arxiv: 1802.06018 · arxiv_version: 1802.06018v2 · doi: 10.48550/arxiv.1802.06018 · pith_short_12: MCFBCYE2UUKE · pith_short_16: MCFBCYE2UUKEPZHL · pith_short_8: MCFBCYE2

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/MCFBCYE2UUKEPZHLTNX3QHKTXA \
  | 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: 608a11609aa51447e4eb9b6fb81d53b836952a52fbe1f99a768b024946e9154e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a06c720b7c9f2d77719df36cd760a3998a179fe2fd6852fb3cc80023a8e9920",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-02-05T20:51:33Z",
    "title_canon_sha256": "b8f6788f80f524a66c04d2c542975fe96eb64c05b071f31c9b2f05695f2dd2e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06018",
    "kind": "arxiv",
    "version": 2
  }
}