Pith Number

pith:SFSJA755

pith:2016:SFSJA755XMZHKPZNWT747FNNPN

not attested not anchored not stored refs pending

Neptune's Orbital Migration Was Grainy, Not Smooth

David Nesvorny, David Vokrouhlicky

arxiv:1602.06988 v1 · 2016-02-22 · 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{SFSJA755XMZHKPZNWT747FNNPN}

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	2026-05-18T01:11:12.700409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9164907fbdbb32753f2db4ffcf95ad7b50e19f1479586b5fdfac3181d3aa6e24

Aliases

arxiv: 1602.06988 · arxiv_version: 1602.06988v1 · doi: 10.48550/arxiv.1602.06988 · pith_short_12: SFSJA755XMZH · pith_short_16: SFSJA755XMZHKPZN · pith_short_8: SFSJA755

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/SFSJA755XMZHKPZNWT747FNNPN \
  | 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: 9164907fbdbb32753f2db4ffcf95ad7b50e19f1479586b5fdfac3181d3aa6e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d586d8d12311a949a82aecf7d1c5b8186b6e94ecce7f13b191787e287b10cf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-02-22T22:36:25Z",
    "title_canon_sha256": "50d89a6eb4a187a5af91b5e0c7954a4ac0b0deb8e437bfe7292609d707a59401"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06988",
    "kind": "arxiv",
    "version": 1
  }
}