Pith Number

pith:EAA2BU76

pith:2020:EAA2BU762BLLHXIKP5HL3ITHPD

not attested not anchored not stored refs pending

The Brute-Force Search for Planet Nine

Scott Lawrence, Zeeve Rogoszinski

arxiv:2004.14980 v3 · 2020-04-30 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EAA2BU762BLLHXIKP5HL3ITHPD}

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	2026-07-05T01:00:18.244668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2001a0d3fed056b3dd0a7f4ebda26778c2f61e0e7ed8458c8caa09463d4aa482

Aliases

arxiv: 2004.14980 · arxiv_version: 2004.14980v3 · doi: 10.48550/arxiv.2004.14980 · pith_short_12: EAA2BU762BLL · pith_short_16: EAA2BU762BLLHXIK · pith_short_8: EAA2BU76

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/EAA2BU762BLLHXIKP5HL3ITHPD \
  | 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: 2001a0d3fed056b3dd0a7f4ebda26778c2f61e0e7ed8458c8caa09463d4aa482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c574ddaa1cc94cc3fee33cbc593ad7b53238aa34f780039f00e5cb3a0edb4b3d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-04-30T17:29:36Z",
    "title_canon_sha256": "79b177bef5a522bdfd8f89d3f0c2cf6b38f1b8508f26578739197b738bceeaab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14980",
    "kind": "arxiv",
    "version": 3
  }
}