Pith Number

pith:565JE2ML

pith:2019:565JE2MLAMJGVNLUZW652GGPWF

not attested not anchored not stored refs pending

Use of a Night-Tracking Camera for Characterization and Orbit improvement of Defunct Spacecraft

E. Cordelli, P. Lauber, P. Schlatter, T. Schildknecht

arxiv:1903.00210 v1 · 2019-03-01 · astro-ph.EP · 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{565JE2MLAMJGVNLUZW652GGPWF}

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	2026-05-17T23:52:20.519003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efba92698b03126ab574cdbddd18cfb145dc68770a272883c133731c8b8b9916

Aliases

arxiv: 1903.00210 · arxiv_version: 1903.00210v1 · doi: 10.48550/arxiv.1903.00210 · pith_short_12: 565JE2MLAMJG · pith_short_16: 565JE2MLAMJGVNLU · pith_short_8: 565JE2ML

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/565JE2MLAMJGVNLUZW652GGPWF \
  | 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: efba92698b03126ab574cdbddd18cfb145dc68770a272883c133731c8b8b9916

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dbb9a4f5eab1479a9fad7071518df3311be1d9959aded8c441bf0e197821982",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-01T08:59:39Z",
    "title_canon_sha256": "11327cda3d69a88a16a23e0d6d74be94ae25de3db77a0fabc60f41c6ed8c93ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00210",
    "kind": "arxiv",
    "version": 1
  }
}