Pith Number

pith:XCNSSFXK

pith:2020:XCNSSFXKLEUFJJGTPICAZDAX4J

not attested not anchored not stored refs pending

Macroscopic Traffic Flow Modeling with Physics Regularized Gaussian Process: A New Insight into Machine Learning Applications

Shandian Zhe, Xianfeng Terry Yang, Yun Yuan, Zhao Zhang

arxiv:2002.02374 v1 · 2020-02-06 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCNSSFXKLEUFJJGTPICAZDAX4J}

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	2026-07-05T04:04:34.765434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b89b2916ea592854a4d37a040c8c17e2730a71a33e7722fb6812404553c91cc6

Aliases

arxiv: 2002.02374 · arxiv_version: 2002.02374v1 · doi: 10.48550/arxiv.2002.02374 · pith_short_12: XCNSSFXKLEUF · pith_short_16: XCNSSFXKLEUFJJGT · pith_short_8: XCNSSFXK

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/XCNSSFXKLEUFJJGTPICAZDAX4J \
  | 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: b89b2916ea592854a4d37a040c8c17e2730a71a33e7722fb6812404553c91cc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f5ee6de0b945276a8408a581d0f5c7dc9d9d89135a6e394b5ac75daf984f746",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-02-06T17:22:20Z",
    "title_canon_sha256": "85358dd4bdb687911b6934d8a47b1db157ceca8ebe3873a392098ecdba527bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.02374",
    "kind": "arxiv",
    "version": 1
  }
}