Pith Number

pith:HV3N7VSG

pith:2021:HV3N7VSGTHRKDGJ6IMFAHLYWH3

not attested not anchored not stored refs pending

End-to-end Precoding Validation over a Live GEO Satellite Forward Link

Jens Krause, Jevgenij Krivochiza, Jorge Querol, Juan Carlos Merlano Duncan, Liz Martinez Marrero, Nicola Maturo, Stefano Andrenacci, Symeon Chatzinotas

arxiv:2103.11760 v1 · 2021-01-16 · cs.IT · math.IT · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HV3N7VSGTHRKDGJ6IMFAHLYWH3}

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	2026-07-05T02:25:03.644753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d76dfd64699e2a1993e430a03af163ef5ef93ff13e67ff44c31f44b575d0707

Aliases

arxiv: 2103.11760 · arxiv_version: 2103.11760v1 · doi: 10.48550/arxiv.2103.11760 · pith_short_12: HV3N7VSGTHRK · pith_short_16: HV3N7VSGTHRKDGJ6 · pith_short_8: HV3N7VSG

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/HV3N7VSGTHRKDGJ6IMFAHLYWH3 \
  | 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: 3d76dfd64699e2a1993e430a03af163ef5ef93ff13e67ff44c31f44b575d0707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76f7008d6ee75a1131899e37090741c516e579404dafb9eae96c964d1963e88c",
    "cross_cats_sorted": [
      "math.IT",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-01-16T09:46:53Z",
    "title_canon_sha256": "fa0bfd3f62fa2961093b498e467d258ef89b9614e3795510f3608204e3f29ad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11760",
    "kind": "arxiv",
    "version": 1
  }
}