Pith Number

pith:SZ3GIACY

pith:2019:SZ3GIACYDEAO3GOWYZDBQUBZTT

not attested not anchored not stored refs pending

Fault-Tolerant Nanosatellite Computing on a Budget

Aske Plaat, Christian M. Fuchs, Daniel Harsono, Erik van der Kouwe, Nadia Murillo, Todor Stefanov

arxiv:1903.08781 v1 · 2019-03-21 · cs.AR · cs.DC · cs.RO · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZ3GIACYDEAO3GOWYZDBQUBZTT}

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	2026-05-17T23:50:43.948640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96766400581900ed99d6c6461850399ce2b1e810359c0efb0055936b85e5e62c

Aliases

arxiv: 1903.08781 · arxiv_version: 1903.08781v1 · doi: 10.48550/arxiv.1903.08781 · pith_short_12: SZ3GIACYDEAO · pith_short_16: SZ3GIACYDEAO3GOW · pith_short_8: SZ3GIACY

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/SZ3GIACYDEAO3GOWYZDBQUBZTT \
  | 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: 96766400581900ed99d6c6461850399ce2b1e810359c0efb0055936b85e5e62c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa3be61d64ae2003d29192cc43da9516cab9fec17f922c2e3303b95350c37123",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.RO",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2019-03-21T00:00:34Z",
    "title_canon_sha256": "6ed163d0f39da3095e6d1afbb0d9926d4208560db3901e8b82c5617eedd97011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08781",
    "kind": "arxiv",
    "version": 1
  }
}