Pith Number

pith:VVP35W2W

pith:2022:VVP35W2WNDO3PB7TE3A6KANASC

not attested not anchored not stored refs pending

Sustainable Satellite Communications in the 6G Era: A European View for Multi-Layer Systems and Space Safety

Anastasia Yastrebova, Antti Anttonen, Markku Kiviranta, Marko H\"oyhty\"a, Pertti J\"arvensivu, Sandrine Boumard

arxiv:2201.02408 v3 · 2022-01-07 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVP35W2WNDO3PB7TE3A6KANASC}

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	2026-07-05T04:57:23.924875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad5fbedb5668ddb787f326c1e501a0908fdfcd33009c65c0ec2f8aa4820ba74e

Aliases

arxiv: 2201.02408 · arxiv_version: 2201.02408v3 · doi: 10.48550/arxiv.2201.02408 · pith_short_12: VVP35W2WNDO3 · pith_short_16: VVP35W2WNDO3PB7T · pith_short_8: VVP35W2W

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/VVP35W2WNDO3PB7TE3A6KANASC \
  | 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: ad5fbedb5668ddb787f326c1e501a0908fdfcd33009c65c0ec2f8aa4820ba74e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f4b7e15cf4587ea80c2d2ac16cd38b035a7abf798fed79ca6a8073f898d442",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2022-01-07T11:41:38Z",
    "title_canon_sha256": "3e3a91fdc61668d47b99c33fdf6fafea96bb10aaa21e451038160bb8f0d7ad47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02408",
    "kind": "arxiv",
    "version": 3
  }
}