Pith Number

pith:JUY42UFX

pith:2018:JUY42UFXJJXW6HSV3IQGRPJACE

not attested not anchored not stored refs pending

Secular dynamics of hierarchical multiple systems composed of nested binaries, with an arbitrary number of bodies and arbitrary hierarchical structure. II. External perturbations: flybys and supernovae

Adrian S. Hamers

arxiv:1802.05716 v1 · 2018-02-15 · astro-ph.SR · 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{JUY42UFXJJXW6HSV3IQGRPJACE}

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	2026-05-18T00:21:05.971981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d31cd50b74a6f6f1e55da2068bd20113370a9789754f952335cf2285a710d0c

Aliases

arxiv: 1802.05716 · arxiv_version: 1802.05716v1 · doi: 10.48550/arxiv.1802.05716 · pith_short_12: JUY42UFXJJXW · pith_short_16: JUY42UFXJJXW6HSV · pith_short_8: JUY42UFX

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/JUY42UFXJJXW6HSV3IQGRPJACE \
  | 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: 4d31cd50b74a6f6f1e55da2068bd20113370a9789754f952335cf2285a710d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e3c83725a032e9a190eb525401532bd84a47f198698dd066e324a569c5cb08",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-02-15T19:00:00Z",
    "title_canon_sha256": "83d12e278435b5ede3225ab54e8d2fddbe3879ae5ea4ff8028b4ec9bf8894704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05716",
    "kind": "arxiv",
    "version": 1
  }
}