Pith Number

pith:VUIMCWIK

pith:2015:VUIMCWIKVPJJLPTNRJRZ7QHAZE

not attested not anchored not stored refs pending

Providing Current and Future Cellular Services to High Speed Trains

Markus Rupp, Martin Klaus M\"uller, Martin Taranetz

arxiv:1505.04557 v2 · 2015-05-18 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUIMCWIKVPJJLPTNRJRZ7QHAZE}

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	2026-05-18T01:46:13.275063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad10c1590aabd295be6d8a639fc0e0c93583a616697d9583644bacda98c6b176

Aliases

arxiv: 1505.04557 · arxiv_version: 1505.04557v2 · doi: 10.48550/arxiv.1505.04557 · pith_short_12: VUIMCWIKVPJJ · pith_short_16: VUIMCWIKVPJJLPTN · pith_short_8: VUIMCWIK

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/VUIMCWIKVPJJLPTNRJRZ7QHAZE \
  | 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: ad10c1590aabd295be6d8a639fc0e0c93583a616697d9583644bacda98c6b176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dd734339d70539dd846a2044d2716a5c65875a10d0acf81071aa47c2a53eeb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2015-05-18T08:54:30Z",
    "title_canon_sha256": "811b18ed102243545cc55cbe63bfb9a0d1e05af26e50c4f3a5748883eb22dd9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04557",
    "kind": "arxiv",
    "version": 2
  }
}