Pith Number

pith:6NGTEHT7

pith:2016:6NGTEHT7TIYYDJA7J42UIVZZNR

not attested not anchored not stored refs pending

Finding Planet Nine: a Monte Carlo approach

C. de la Fuente Marcos, R. de la Fuente Marcos

arxiv:1603.06520 v2 · 2016-03-21 · 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{6NGTEHT7TIYYDJA7J42UIVZZNR}

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	2026-05-18T01:16:59.368618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f34d321e7f9a3181a41f4f354457396c7c900094fcc4c638b098aa3897d8fc62

Aliases

arxiv: 1603.06520 · arxiv_version: 1603.06520v2 · doi: 10.48550/arxiv.1603.06520 · pith_short_12: 6NGTEHT7TIYY · pith_short_16: 6NGTEHT7TIYYDJA7 · pith_short_8: 6NGTEHT7

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/6NGTEHT7TIYYDJA7J42UIVZZNR \
  | 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: f34d321e7f9a3181a41f4f354457396c7c900094fcc4c638b098aa3897d8fc62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e43398a4d82a4bf35b697a2004606ceb9d2bc153933b639c46c9e3ab4cacc5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-03-21T18:02:30Z",
    "title_canon_sha256": "d8af2dac11d90289d48bc32f96b7187022114a99cc2f29d7f0517f77fd4689d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06520",
    "kind": "arxiv",
    "version": 2
  }
}