Pith Number

pith:O7FQ2GBY

pith:2019:O7FQ2GBYFVRX2MPT6RCNYQNYID

not attested not anchored not stored refs pending

Dynamical cartography of Earth satellite orbits

Aaron J. Rosengren, Despoina K. Skoulidou, George Voyatzis, Kleomenis Tsiganis

arxiv:1904.05825 v1 · 2019-04-11 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7FQ2GBYFVRX2MPT6RCNYQNYID}

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	2026-05-17T23:48:48.331914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77cb0d18382d637d31f3f444dc41b840ef7bb8b7fa21698bdf31aa6ab0656082

Aliases

arxiv: 1904.05825 · arxiv_version: 1904.05825v1 · doi: 10.48550/arxiv.1904.05825 · pith_short_12: O7FQ2GBYFVRX · pith_short_16: O7FQ2GBYFVRX2MPT · pith_short_8: O7FQ2GBY

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/O7FQ2GBYFVRX2MPT6RCNYQNYID \
  | 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: 77cb0d18382d637d31f3f444dc41b840ef7bb8b7fa21698bdf31aa6ab0656082

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42bec18c77df97626643126024ab000b23e0f0f794b685d53846a49c9402922d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-04-11T16:28:02Z",
    "title_canon_sha256": "99877abcb1fdf39e3fd25ee643e65a5d887d37c37ced146731a56dcceaa6405d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05825",
    "kind": "arxiv",
    "version": 1
  }
}