Pith Number

pith:4ASY5Z2I

pith:2017:4ASY5Z2ICKPB754224DLB4N3RA

not attested not anchored not stored refs pending

Smart City Analytics: Ensemble-Learned Prediction of Citizen Home Care

Casper Hansen, Christian Hansen, Christina Lioma, Stephen Alstrup

arxiv:1708.06403 v1 · 2017-08-21 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ASY5Z2ICKPB754224DLB4N3RA}

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	2026-05-18T00:37:41.691362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0258ee748129e1ff79ad706b0f1bb883f52c881d61a852a069151041db61773

Aliases

arxiv: 1708.06403 · arxiv_version: 1708.06403v1 · doi: 10.48550/arxiv.1708.06403 · pith_short_12: 4ASY5Z2ICKPB · pith_short_16: 4ASY5Z2ICKPB7542 · pith_short_8: 4ASY5Z2I

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/4ASY5Z2ICKPB754224DLB4N3RA \
  | 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: e0258ee748129e1ff79ad706b0f1bb883f52c881d61a852a069151041db61773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28121e3a452a23d16c3bd1670283e9acac4bdf54da6860ea8583701faefc0e1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-08-21T20:19:52Z",
    "title_canon_sha256": "4d5f8e01a34796c7d89a778faaffdc6e493c44502265e9239bfeea5646884a67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06403",
    "kind": "arxiv",
    "version": 1
  }
}