Pith Number

pith:WOXWBJX7

pith:2020:WOXWBJX7FA2533QY3RQYYH6G35

not attested not anchored not stored refs pending

Satellite Communications in the New Space Era: A Survey and Future Challenges

B. Shankar, D. Spano, E. Lagunas, G. Goussetis, J. C. Merlano Duncan, J. F. Mendoza Montoya, J. Querol, L. Lei, N. Maturo, O. Kodheli, S. Chatzinotas, S. Kisseleff, S. K. Sharma, T. X. Vu

arxiv:2002.08811 v2 · 2020-02-20 · 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{WOXWBJX7FA2533QY3RQYYH6G35}

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	2026-07-05T00:45:23.996822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3af60a6ff2835ddee18dc618c1fc6df4e185dcad1e9c02a3565e7ec7ecaa82b

Aliases

arxiv: 2002.08811 · arxiv_version: 2002.08811v2 · doi: 10.48550/arxiv.2002.08811 · pith_short_12: WOXWBJX7FA25 · pith_short_16: WOXWBJX7FA2533QY · pith_short_8: WOXWBJX7

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/WOXWBJX7FA2533QY3RQYYH6G35 \
  | 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: b3af60a6ff2835ddee18dc618c1fc6df4e185dcad1e9c02a3565e7ec7ecaa82b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57bc927ee7a78da17aadae73a69f8bdb9d787ebdd6bd0233ea57d6c9e5a4ae5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-02-20T15:45:35Z",
    "title_canon_sha256": "a0526c0dca8ff9b27a9a87a1bb7b6e392e9b1a98770e147a3442f1799e0f20ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08811",
    "kind": "arxiv",
    "version": 2
  }
}