Pith Number

pith:XUYNCUJ6

pith:2026:XUYNCUJ6SM6DCMAWZSHPDSSDWS

not attested not anchored not stored refs pending

Has Kronos devoured Planet Nine and its epigones?

Lorenzo Iorio

arxiv:2602.00802 v1 · 2026-01-31 · astro-ph.EP · gr-qc · physics.space-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{XUYNCUJ6SM6DCMAWZSHPDSSDWS}

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	2026-07-22T01:23:35.346026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd30d1513e933c313016cc8ef1ca43b48df6464f4bc3b77cf0af99c0951a28d0

Aliases

arxiv: 2602.00802 · arxiv_version: 2602.00802v1 · doi: 10.48550/arxiv.2602.00802 · pith_short_12: XUYNCUJ6SM6D · pith_short_16: XUYNCUJ6SM6DCMAW · pith_short_8: XUYNCUJ6

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/XUYNCUJ6SM6DCMAWZSHPDSSDWS \
  | 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: bd30d1513e933c313016cc8ef1ca43b48df6464f4bc3b77cf0af99c0951a28d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67fa47b01a225dda899a667ee937041b65eb5ac28396ac1116cbd3d2b24e82c9",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-01-31T16:25:12Z",
    "title_canon_sha256": "de83a523fd2ecaeb5e7b604229680efb079ddf43e4051cca7dc45e676f1b318f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.00802",
    "kind": "arxiv",
    "version": 1
  }
}