Pith Number

pith:B6YQXIT3

pith:2021:B6YQXIT3O4RVLSU7MO5DUSTK3H

not attested not anchored not stored refs pending

ICEYE microsatellite SAR constellation status update: Evaluation of first commercial imaging modes

Andrea Radius, Darren Muff, Leszek Lamentowski, Oleg Antropov, Pekka Laurila, Vladimir Ignatenko

arxiv:2102.04545 v1 · 2021-02-08 · eess.IV · eess.SP · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6YQXIT3O4RVLSU7MO5DUSTK3H}

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	2026-06-23T03:13:42.089336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb10ba27b772355ca9f63ba3a4a6ad9e76e8472674f30ac6b364960c6cfdcb6

Aliases

arxiv: 2102.04545 · arxiv_version: 2102.04545v1 · doi: 10.48550/arxiv.2102.04545 · pith_short_12: B6YQXIT3O4RV · pith_short_16: B6YQXIT3O4RVLSU7 · pith_short_8: B6YQXIT3

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/B6YQXIT3O4RVLSU7MO5DUSTK3H \
  | 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: 0fb10ba27b772355ca9f63ba3a4a6ad9e76e8472674f30ac6b364960c6cfdcb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "555592baeda80779c780df7b5b8eba7ae78db801e3338a898fecbf7637f4c195",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-02-08T21:49:19Z",
    "title_canon_sha256": "d0ae456bb2a806490b88d888de9e2d50cfbf03de5a5833cabf0a87df0db7178a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04545",
    "kind": "arxiv",
    "version": 1
  }
}