Pith Number

pith:3RQNPBX4

pith:2023:3RQNPBX4UE2WRKCMQNEX6NFF5M

not attested not anchored not stored refs pending

A Deep Learning Framework for Traffic Data Imputation Considering Spatiotemporal Dependencies

Chenyu Tian, George P. Chan, Li Jiang, Qiruyi Zuo, Ting Zhang, Wai Kin (Victor) Chan

arxiv:2304.09182 v1 · 2023-04-18 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RQNPBX4UE2WRKCMQNEX6NFF5M}

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	2026-07-05T06:02:34.726571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc60d786fca13568a84c83497f34a5eb032b878b48822529b6490266587059de

Aliases

arxiv: 2304.09182 · arxiv_version: 2304.09182v1 · doi: 10.48550/arxiv.2304.09182 · pith_short_12: 3RQNPBX4UE2W · pith_short_16: 3RQNPBX4UE2WRKCM · pith_short_8: 3RQNPBX4

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/3RQNPBX4UE2WRKCMQNEX6NFF5M \
  | 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: dc60d786fca13568a84c83497f34a5eb032b878b48822529b6490266587059de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9ce462e19333f2f9cfb2399901e18b90a2a7ab78420bf318b5804255a7e6f16",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-18T07:13:52Z",
    "title_canon_sha256": "b7e091a533b94af7b09c3653a57c07835889756da0b9ebb567bd01928b7461f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09182",
    "kind": "arxiv",
    "version": 1
  }
}