Pith Number

pith:UIIR7IU2

pith:2017:UIIR7IU2Y26WEUOULFKFPDYPFE

not attested not anchored not stored refs pending

Urban Data Streams and Machine Learning: A Case of Swiss Real Estate Market

Vahid Moosavi

arxiv:1704.04979 v1 · 2017-03-30 · cs.CY · q-fin.GN · 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{UIIR7IU2Y26WEUOULFKFPDYPFE}

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	2026-05-18T00:46:17.332780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2111fa29ac6bd6251d45954578f0f2937651e471e2bd18e04f478c12e4cc636

Aliases

arxiv: 1704.04979 · arxiv_version: 1704.04979v1 · doi: 10.48550/arxiv.1704.04979 · pith_short_12: UIIR7IU2Y26W · pith_short_16: UIIR7IU2Y26WEUOU · pith_short_8: UIIR7IU2

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/UIIR7IU2Y26WEUOULFKFPDYPFE \
  | 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: a2111fa29ac6bd6251d45954578f0f2937651e471e2bd18e04f478c12e4cc636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b32560d2fbba826f6bc96f0fb8771a67a8949050d05bb61d1b2927f12d537dd",
    "cross_cats_sorted": [
      "q-fin.GN",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-03-30T09:28:55Z",
    "title_canon_sha256": "ba43f163b258e5cd8bd612d7f3704330ceab682eb6f1100a399dd494e6e32693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04979",
    "kind": "arxiv",
    "version": 1
  }
}