Pith Number

pith:DD774HSS

pith:2021:DD774HSS52LWWSC6YHGLOYPMTO

not attested not anchored not stored refs pending

Optimal Variable Speed Limit Control Strategy on Freeway Segments under Fog Conditions

Ben Zhai, Bing Wu, Wenxuan Wang, Yanli Wang

arxiv:2107.14406 v1 · 2021-07-30 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DD774HSS52LWWSC6YHGLOYPMTO}

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	2026-07-05T06:34:16.209711Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18fffe1e52ee976b485ec1ccb761ec9badfc05132801f526358c727123d9f12d

Aliases

arxiv: 2107.14406 · arxiv_version: 2107.14406v1 · doi: 10.48550/arxiv.2107.14406 · pith_short_12: DD774HSS52LW · pith_short_16: DD774HSS52LWWSC6 · pith_short_8: DD774HSS

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/DD774HSS52LWWSC6YHGLOYPMTO \
  | 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: 18fffe1e52ee976b485ec1ccb761ec9badfc05132801f526358c727123d9f12d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06c70bdcfb6fe876e28d509844a18adab14de40f20826d2472e77e6532e564ab",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-07-30T02:56:27Z",
    "title_canon_sha256": "986b684af147e417b9788054021b2e32e2bb219134407c51934e6afa27a55152"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14406",
    "kind": "arxiv",
    "version": 1
  }
}