Pith Number

pith:RHQCKTO6

pith:2019:RHQCKTO64XRRMJE7355PN75WV3

not attested not anchored not stored refs pending

Extension of the King-Hele orbit contraction method for accurate, semi-analytical propagation of non-circular orbits

Camilla Colombo, Stefan Frey, Stijn Lemmens

arxiv:1905.07972 v1 · 2019-05-20 · 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{RHQCKTO64XRRMJE7355PN75WV3}

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	2026-05-17T23:45:47.977897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89e0254ddee5e316249fdf7af6ffb6aeda605c6fb995a3070c78828b0c319a83

Aliases

arxiv: 1905.07972 · arxiv_version: 1905.07972v1 · doi: 10.48550/arxiv.1905.07972 · pith_short_12: RHQCKTO64XRR · pith_short_16: RHQCKTO64XRRMJE7 · pith_short_8: RHQCKTO6

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/RHQCKTO64XRRMJE7355PN75WV3 \
  | 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: 89e0254ddee5e316249fdf7af6ffb6aeda605c6fb995a3070c78828b0c319a83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc286b8084cbf7561da808b701eae350ee0ad93e3dc0a8017628ed231138cdf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-05-20T10:19:05Z",
    "title_canon_sha256": "b3f36dd1d7ec839b8ab180a4c2f9695aad8269f3a21059a1aa0e1f7839bd61cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07972",
    "kind": "arxiv",
    "version": 1
  }
}