Pith Number

pith:QNBHEV4Z

pith:2021:QNBHEV4ZL4ONLURJNCW5HGVRYH

not attested not anchored not stored refs pending

A Concise Guide on the Integration of Battery Electric Buses into Urban Bus Networks

Dennis Wagner, Grit Walther, Maximilian Schiffer, Nicolas Dirks

arxiv:2104.10752 v1 · 2021-04-21 · 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{QNBHEV4ZL4ONLURJNCW5HGVRYH}

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	2026-07-05T02:34:13.962825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83427257995f1cd5d22968add39ab1c1fedacc552aa8ff5f5c0cf7df9d377e3a

Aliases

arxiv: 2104.10752 · arxiv_version: 2104.10752v1 · doi: 10.48550/arxiv.2104.10752 · pith_short_12: QNBHEV4ZL4ON · pith_short_16: QNBHEV4ZL4ONLURJ · pith_short_8: QNBHEV4Z

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/QNBHEV4ZL4ONLURJNCW5HGVRYH \
  | 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: 83427257995f1cd5d22968add39ab1c1fedacc552aa8ff5f5c0cf7df9d377e3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "351490942a999be9205d899a42f105c134c804a95c7fea0b1ee9070975e41aab",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-04-21T20:32:30Z",
    "title_canon_sha256": "de34ff1cebfc49174d3927efdcdb77a79d15fe2147995fb210903ee2dbbe4dad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10752",
    "kind": "arxiv",
    "version": 1
  }
}