Pith Number

pith:ZZ5ED4UL

pith:2020:ZZ5ED4ULLNMVLSZDDOMXXW2U32

not attested not anchored not stored refs pending

State of the Art Survey of Deep Learning and Machine Learning Models for Smart Cities and Urban Sustainability

Amir Mosavi, Farshid Aram, Ramin Keivani, Saeed Nosratabadi, Sina Ardabili

arxiv:2010.02670 v1 · 2020-10-06 · econ.GN · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZ5ED4ULLNMVLSZDDOMXXW2U32}

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	2026-07-05T01:40:52.658562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce7a41f28b5b5955cb231b997bdb54debd4a18841d1886e177104c6a03fa7cb6

Aliases

arxiv: 2010.02670 · arxiv_version: 2010.02670v1 · doi: 10.48550/arxiv.2010.02670 · pith_short_12: ZZ5ED4ULLNMV · pith_short_16: ZZ5ED4ULLNMVLSZD · pith_short_8: ZZ5ED4UL

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/ZZ5ED4ULLNMVLSZDDOMXXW2U32 \
  | 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: ce7a41f28b5b5955cb231b997bdb54debd4a18841d1886e177104c6a03fa7cb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34e749e6665860e232a98530feb8f7017d00630de5cfec94e44a60b74c30632d",
    "cross_cats_sorted": [
      "q-fin.EC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.GN",
    "submitted_at": "2020-10-06T12:40:45Z",
    "title_canon_sha256": "c361bcbff659a00222db67275d06ec9731f311e58291241bcfa07e3174308cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.02670",
    "kind": "arxiv",
    "version": 1
  }
}