Pith Number

pith:2P4BQPX6

pith:2020:2P4BQPX6Y6ZNWFQHCX2UCCDPMU

not attested not anchored not stored refs pending

Image Acquisition Planning for Earth Observation Satellites with a Quantum Annealer

Achim Basermann, Elisabeth Lobe, Mathieu Picard, Thierry Botter, Tobias Stollenwerk, Vincent Michaud

arxiv:2006.09724 v1 · 2020-06-17 · quant-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{2P4BQPX6Y6ZNWFQHCX2UCCDPMU}

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	2026-06-04T01:08:23.968044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3f8183efec7b2db160715f541086f653030703053125b098011baaf9f34718a

Aliases

arxiv: 2006.09724 · arxiv_version: 2006.09724v1 · doi: 10.48550/arxiv.2006.09724 · pith_short_12: 2P4BQPX6Y6ZN · pith_short_16: 2P4BQPX6Y6ZNWFQH · pith_short_8: 2P4BQPX6

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/2P4BQPX6Y6ZNWFQHCX2UCCDPMU \
  | 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: d3f8183efec7b2db160715f541086f653030703053125b098011baaf9f34718a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39a31fe621e343db77074c9e517fbaea920648cea8290ea565ef7e99e6181f7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-06-17T08:55:37Z",
    "title_canon_sha256": "2a215a34d811740dde17aca1d1120289e3104ee3fccd570944e81c3b13d27e8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.09724",
    "kind": "arxiv",
    "version": 1
  }
}