Pith Number

pith:P4PB6JSM

pith:2017:P4PB6JSMMHRFRQJYHFS3LZHE3N

not attested not anchored not stored refs pending

Circularizing Planet Nine through dynamical friction with an extended, cold planetesimal belt

Alexander J. Mustill, Anders Johansen, Linn E.J. Eriksson

arxiv:1710.08295 v2 · 2017-10-23 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P4PB6JSMMHRFRQJYHFS3LZHE3N}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:24:48.805856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f1e1f264c61e258c1383965b5e4e4db4c9aae61825c049f2fb1edb0b198b51b

Aliases

arxiv: 1710.08295 · arxiv_version: 1710.08295v2 · doi: 10.48550/arxiv.1710.08295 · pith_short_12: P4PB6JSMMHRF · pith_short_16: P4PB6JSMMHRFRQJY · pith_short_8: P4PB6JSM

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/P4PB6JSMMHRFRQJYHFS3LZHE3N \
  | 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: 7f1e1f264c61e258c1383965b5e4e4db4c9aae61825c049f2fb1edb0b198b51b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b1df5db1786dfb74fb5a009400bb00d287b71d40951c6ea612224dc7f49ec53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-10-23T14:15:51Z",
    "title_canon_sha256": "d758f51d1ae719db5b93d27b73925e2855c1c56979901d338eaad5527731fa92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08295",
    "kind": "arxiv",
    "version": 2
  }
}