Pith Number

pith:GTHZCDRF

pith:2016:GTHZCDRFJOQIRSBS3PH7GCI3WD

not attested not anchored not stored refs pending

Long-term stability of the HR 8799 planetary system without resonant lock

Alexander Mustill, Anders Johansen, Melvyn B. Davies, Ross P. Church, Ylva Gotberg

arxiv:1606.07819 v1 · 2016-06-24 · 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{GTHZCDRFJOQIRSBS3PH7GCI3WD}

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	2026-05-18T01:08:08.783474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34cf910e254ba088c832dbcff3091bb0e94286333388f274991e2ed76fca94ea

Aliases

arxiv: 1606.07819 · arxiv_version: 1606.07819v1 · doi: 10.48550/arxiv.1606.07819 · pith_short_12: GTHZCDRFJOQI · pith_short_16: GTHZCDRFJOQIRSBS · pith_short_8: GTHZCDRF

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/GTHZCDRFJOQIRSBS3PH7GCI3WD \
  | 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: 34cf910e254ba088c832dbcff3091bb0e94286333388f274991e2ed76fca94ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1880d1f72d31443da99902124033e14ba49003258020184ecde321edea715f89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-06-24T20:00:14Z",
    "title_canon_sha256": "121ac6117445df2625d94852501336316140548fa7035fedf6cf88e50f39eacd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07819",
    "kind": "arxiv",
    "version": 1
  }
}