Pith Number

pith:P7KEP27C

pith:2015:P7KEP27CWJ3NSZLVIBVX7XBWIW

not attested not anchored not stored refs pending

A spatiotemporal analysis of participatory sensing data "tweets" and extreme climate events toward real-time urban risk management

Daisuke Murakami, Gareth W. Peters, Tomoko Matsui, Yoshiki Yamagata

arxiv:1505.06188 v2 · 2015-05-22 · 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{P7KEP27CWJ3NSZLVIBVX7XBWIW}

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	2026-05-18T01:32:50.351046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fd447ebe2b276d96575406b7fdc3645a6d708637aac16d0d380759713b77ade

Aliases

arxiv: 1505.06188 · arxiv_version: 1505.06188v2 · doi: 10.48550/arxiv.1505.06188 · pith_short_12: P7KEP27CWJ3N · pith_short_16: P7KEP27CWJ3NSZLV · pith_short_8: P7KEP27C

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/P7KEP27CWJ3NSZLVIBVX7XBWIW \
  | 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: 7fd447ebe2b276d96575406b7fdc3645a6d708637aac16d0d380759713b77ade

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "191142938d54b42d9c82a35cd32e4f240046f32db97ddc9ac37d04d782acf5ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-05-22T19:26:48Z",
    "title_canon_sha256": "e9f7dbf1f3bd826dba9a099d6138a146b7fa68684165351f0763e28322e0c8a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06188",
    "kind": "arxiv",
    "version": 2
  }
}