Pith Number

pith:QVMH2C4E

pith:2021:QVMH2C4EUOFGHUOAIUGWRE2ZK7

not attested not anchored not stored refs pending

A Lopsided Outer Solar System

Aleksey Generozov, Alexander Zderic, Angela Collier, Ann-Marie Madigan, Heather Wernke, Maria Tiongco

arxiv:2106.09739 v2 · 2021-06-17 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVMH2C4EUOFGHUOAIUGWRE2ZK7}

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	2026-07-05T03:38:21.463895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85587d0b84a38a63d1c0450d68935957cf1de5de6d7f17ccebb76ab3fd285ca9

Aliases

arxiv: 2106.09739 · arxiv_version: 2106.09739v2 · doi: 10.48550/arxiv.2106.09739 · pith_short_12: QVMH2C4EUOFG · pith_short_16: QVMH2C4EUOFGHUOA · pith_short_8: QVMH2C4E

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/QVMH2C4EUOFGHUOAIUGWRE2ZK7 \
  | 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: 85587d0b84a38a63d1c0450d68935957cf1de5de6d7f17ccebb76ab3fd285ca9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447fdaa4573ddd40640631187ad6d4b2ef3098cd97fb55655d60fc4d5e3c52c1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-06-17T18:00:04Z",
    "title_canon_sha256": "f06c5ecf14607582666ed0d42dc0d18214fca984f3081a2e1818d9e29ff8e5bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09739",
    "kind": "arxiv",
    "version": 2
  }
}