Pith Number

pith:D7G4YSKC

pith:2026:D7G4YSKCD6Z2DF4OPVX3SYZ3MU

not attested not anchored not stored refs pending

From Coarse to Fine: Managing Temporal Granularity in Spatio-Temporal Data for Fine-Grained Traffic Prediction

Fan Zhang, Lipeng Ma, Shuhao Li, Weidong Yang, Xiaofang Zhou, Yue Cui, Zizhuo Xu

arxiv:2606.09392 v1 · 2026-06-08 · 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{D7G4YSKCD6Z2DF4OPVX3SYZ3MU}

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	2026-06-09T02:08:19.611267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fcdcc49421fb3a1978e7d6fb9633b653c57dbc74106bd75c1e909a1999d4840

Aliases

arxiv: 2606.09392 · arxiv_version: 2606.09392v1 · doi: 10.48550/arxiv.2606.09392 · pith_short_12: D7G4YSKCD6Z2 · pith_short_16: D7G4YSKCD6Z2DF4O · pith_short_8: D7G4YSKC

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/D7G4YSKCD6Z2DF4OPVX3SYZ3MU \
  | 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: 1fcdcc49421fb3a1978e7d6fb9633b653c57dbc74106bd75c1e909a1999d4840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4b30a810080b5a2c024fcd5795dbe50c68581964fa29d44e5012764cb80d458",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-08T12:07:13Z",
    "title_canon_sha256": "dfdb1ee9ea265f37acb6b1db5f3512849b1dcf1c6e2dd1adf7d20ae8f6f5cf4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09392",
    "kind": "arxiv",
    "version": 1
  }
}