Pith Number

pith:QP6DM225

pith:2014:QP6DM225MVLMLZVWYXMUG4DOWL

not attested not anchored not stored refs pending

Secular dynamics of hierarchical quadruple systems: the case of a triple system orbited by a fourth body

Adrian S. Hamers, Fabio Antonini, Hagai B. Perets, Simon F. Portegies Zwart

arxiv:1412.3115 v2 · 2014-12-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QP6DM225MVLMLZVWYXMUG4DOWL}

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	2026-05-18T01:12:40.660958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83fc366b5d6556c5e6b6c5d943706eb2f5ee8e72fa10530f780145e05aca54aa

Aliases

arxiv: 1412.3115 · arxiv_version: 1412.3115v2 · doi: 10.48550/arxiv.1412.3115 · pith_short_12: QP6DM225MVLM · pith_short_16: QP6DM225MVLMLZVW · pith_short_8: QP6DM225

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/QP6DM225MVLMLZVWYXMUG4DOWL \
  | 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: 83fc366b5d6556c5e6b6c5d943706eb2f5ee8e72fa10530f780145e05aca54aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c950fa129f73fefc20973f0b121d2eb25f0b1fa37a5e9d69357a1b4fb6528b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-09T21:00:23Z",
    "title_canon_sha256": "b08f965e1ecd4ae92e004ef20ca2ea3b3f887095843ea2e99ba3a799c15027c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3115",
    "kind": "arxiv",
    "version": 2
  }
}