Pith Number

pith:CHXSJI4I

pith:2020:CHXSJI4INVA2C2XCU2EORH6KC3

not attested not anchored not stored refs pending

The Benefits of Very Low Earth Orbit for Earth Observation Missions

A. Conte, A. M{\o}lgaard, A. Schwalber, B. Belkouchi, B. Hei{\ss}erer, C. Huyton, C. Traub, D. Garc\'ia-Almi\~nana, D. Gonz\'alez, D. Kataria, F. Romano, G. H. Herdrich, J. Becedas, J. Nielsen, J. S. Perez, K. L. Smith, L. Sinpetru, M. Bisgaard, M. Sureda, N. H. Crisp, P. C. E. Roberts, R. M. Dom\'inguez, R. Outlaw, R. Villain, S. D. Worrall, S. Edmondson, S. Fasoulas, S. J. Haigh, S. Livadiotti, S. Rodr\'iguez-Donaire, V. Hanessian, V. T. A. Oiko, Y. -A. Chan

arxiv:2007.07699 v2 · 2020-07-15 · physics.space-ph · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHXSJI4INVA2C2XCU2EORH6KC3}

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	2026-07-05T01:34:55.902833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11ef24a3886d41a16ae2a688e89fca16e1ae055f917e336a62d51c0cebdaf001

Aliases

arxiv: 2007.07699 · arxiv_version: 2007.07699v2 · doi: 10.48550/arxiv.2007.07699 · pith_short_12: CHXSJI4INVA2 · pith_short_16: CHXSJI4INVA2C2XC · pith_short_8: CHXSJI4I

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/CHXSJI4INVA2C2XCU2EORH6KC3 \
  | 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: 11ef24a3886d41a16ae2a688e89fca16e1ae055f917e336a62d51c0cebdaf001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02b036edd6904b5cc1b486704b3e2d1702b7adbc7f25bc1ea65936f11e73b59b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2020-07-15T14:16:34Z",
    "title_canon_sha256": "243b4c877bdea3906be7c516e002dfc663c409cdf3fcaaa768948d91f34de709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.07699",
    "kind": "arxiv",
    "version": 2
  }
}