Pith Number

pith:L4DX43FX

pith:2021:L4DX43FX2TOHQCJWGDVMSKX5FG

not attested not anchored not stored refs pending

Spectral properties of near-Earth objects with low-Jovian Tisserand invariant

J. de Leon, J. Licandro, M. Popescu, N. G. Simion, O. Vaduvescu, R. M. Gherase

arxiv:2109.12193 v1 · 2021-09-24 · 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{L4DX43FX2TOHQCJWGDVMSKX5FG}

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	2026-07-05T03:17:17.569428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f077e6cb7d4dc78093630eac92afd2994ecf67cef9a7f2568fcde7e46353517

Aliases

arxiv: 2109.12193 · arxiv_version: 2109.12193v1 · doi: 10.48550/arxiv.2109.12193 · pith_short_12: L4DX43FX2TOH · pith_short_16: L4DX43FX2TOHQCJW · pith_short_8: L4DX43FX

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/L4DX43FX2TOHQCJWGDVMSKX5FG \
  | 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: 5f077e6cb7d4dc78093630eac92afd2994ecf67cef9a7f2568fcde7e46353517

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d2ef6dd66ff1fca3c303e4d4ee1cba83f21b66453441992d8317bb1349778ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-24T21:00:22Z",
    "title_canon_sha256": "8410eb345d4efd91beb7a9d6d6e4c124c29af863c3b137513cfc5e42516fdc28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12193",
    "kind": "arxiv",
    "version": 1
  }
}