Pith Number

pith:EEFH6WNI

pith:2020:EEFH6WNIU67HVQ7HDWLPDDCI3H

not attested not anchored not stored refs pending

Formal Approach for the Verification of Onboard Autonomous Functions in Observation Satellites

Gr\'egoire Scano, Loic Correnson (LIST), Serge Rainjonneau, Silvano Dal Zilio (LAAS-VERTICS), Vincent Mussot, Yves Bardout

arxiv:2001.11875 v1 · 2020-01-31 · cs.SE · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEFH6WNIU67HVQ7HDWLPDDCI3H}

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	2026-07-05T00:39:16.964911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

210a7f59a8a7be7ac3e71d96f18c48d9cb80d0f6dcb368db6bbfd43161c764f8

Aliases

arxiv: 2001.11875 · arxiv_version: 2001.11875v1 · doi: 10.48550/arxiv.2001.11875 · pith_short_12: EEFH6WNIU67H · pith_short_16: EEFH6WNIU67HVQ7H · pith_short_8: EEFH6WNI

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/EEFH6WNIU67HVQ7HDWLPDDCI3H \
  | 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: 210a7f59a8a7be7ac3e71d96f18c48d9cb80d0f6dcb368db6bbfd43161c764f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffffb9ab37da31bb1e2f03e8b7f029b3b171445c615cc0f0163f9dd8f53f268b",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-01-31T14:45:11Z",
    "title_canon_sha256": "6b01b06143167be7556a99ffc91518015a96c76676aac88c0d873b27ee992157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11875",
    "kind": "arxiv",
    "version": 1
  }
}