Pith Number

pith:OKF4LYDQ

pith:2017:OKF4LYDQMCR22DKJHTYLMM54T4

not attested not anchored not stored refs pending

Ridesourcing Car Detection by Transfer Learning

Chen Peng, Daqing Zhang, Jintao Ke, Leye Wang, Qiang Yang, Xiaojuan Ma, Xu Geng

arxiv:1705.08409 v1 · 2017-05-23 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKF4LYDQMCR22DKJHTYLMM54T4}

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	2026-05-18T00:43:48.312418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

728bc5e07060a3ad0d493cf0b633bc9f3550e66270c60602d683f933bde6fd4b

Aliases

arxiv: 1705.08409 · arxiv_version: 1705.08409v1 · doi: 10.48550/arxiv.1705.08409 · pith_short_12: OKF4LYDQMCR2 · pith_short_16: OKF4LYDQMCR22DKJ · pith_short_8: OKF4LYDQ

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/OKF4LYDQMCR22DKJHTYLMM54T4 \
  | 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: 728bc5e07060a3ad0d493cf0b633bc9f3550e66270c60602d683f933bde6fd4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd1bf8993264da2675de0a48e0a974d544131d2f25b3f6acf8334bce4a709900",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-05-23T16:59:29Z",
    "title_canon_sha256": "16dbaf26cb04932bb1f7c781d2b98270be30f65fafdd1eb26b05db25d19f3b20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08409",
    "kind": "arxiv",
    "version": 1
  }
}