Pith Number

pith:QUBLBJAR

pith:2006:QUBLBJARBR5E52N2RGLCABA4IW

not attested not anchored not stored refs pending

Loki, Io: New groundbased observations and a model describing the change from periodic overturn

John R. Spencer, Julie A. Rathbun

arxiv:astro-ph/0605240 v1 · 2006-05-09 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUBLBJARBR5E52N2RGLCABA4IW}

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	2026-05-18T01:40:31.945792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8502b0a4110c7a4ee9ba899620041c45a7498b2ca22e39afd88df72f0b08bfe7

Aliases

arxiv: astro-ph/0605240 · arxiv_version: astro-ph/0605240v1 · doi: 10.48550/arxiv.astro-ph/0605240 · pith_short_12: QUBLBJARBR5E · pith_short_16: QUBLBJARBR5E52N2 · pith_short_8: QUBLBJAR

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/QUBLBJARBR5E52N2RGLCABA4IW \
  | 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: 8502b0a4110c7a4ee9ba899620041c45a7498b2ca22e39afd88df72f0b08bfe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85274d8a80dd143f7bec0cb5f2a1e6d44e502b657289e1a9e0e6fe11895ae64f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-05-09T20:02:58Z",
    "title_canon_sha256": "4f89c4bd854d2e7bffc3d2ac1fdc9beb4489ec8e22d1838b6be35da5c87a1e1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0605240",
    "kind": "arxiv",
    "version": 1
  }
}