Pith Number

pith:EPA5QEYZ

pith:2023:EPA5QEYZIMZROMY4CALMYWQXVN

not attested not anchored not stored refs pending

Minimizing Carbon Footprint for Timely E-Truck Transportation: Hardness and Approximation Algorithm

Haibo Zeng, Junyan Su, Minghua Chen, Qiulin Lin

arxiv:2308.09866 v1 · 2023-08-19 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPA5QEYZIMZROMY4CALMYWQXVN}

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	2026-07-05T06:42:47.872238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c1d81319433317331c1016cc5a17ab55ae22c00daefa3ce30dd3586bbc2167

Aliases

arxiv: 2308.09866 · arxiv_version: 2308.09866v1 · doi: 10.48550/arxiv.2308.09866 · pith_short_12: EPA5QEYZIMZR · pith_short_16: EPA5QEYZIMZROMY4 · pith_short_8: EPA5QEYZ

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/EPA5QEYZIMZROMY4CALMYWQXVN \
  | 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: 23c1d81319433317331c1016cc5a17ab55ae22c00daefa3ce30dd3586bbc2167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30682d792e0982f751581eece0c009b6b7a54de99a112a4c548ac6676b2577c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2023-08-19T00:59:17Z",
    "title_canon_sha256": "56faff0af9fa74a96c1b5eb8cd6609d63fb63f1cb50a2f02eb25559aff17f25e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.09866",
    "kind": "arxiv",
    "version": 1
  }
}