Pith Number

pith:7VPQJ5E7

pith:2016:7VPQJ5E762HOZ6MZ74Z74UL7HV

not attested not anchored not stored refs pending

Escape and collision dynamics in the planar equilateral restricted four-body problem

Euaggelos E. Zotos

arxiv:1608.08617 v1 · 2016-08-30 · astro-ph.EP · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VPQJ5E762HOZ6MZ74Z74UL7HV}

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	2026-05-18T00:34:15.807928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd5f04f49ff68eecf999ff33fe517f3d4f6aec8d518d5098b349328dec43a257

Aliases

arxiv: 1608.08617 · arxiv_version: 1608.08617v1 · doi: 10.48550/arxiv.1608.08617 · pith_short_12: 7VPQJ5E762HO · pith_short_16: 7VPQJ5E762HOZ6MZ · pith_short_8: 7VPQJ5E7

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/7VPQJ5E762HOZ6MZ74Z74UL7HV \
  | 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: fd5f04f49ff68eecf999ff33fe517f3d4f6aec8d518d5098b349328dec43a257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da290f0ab42beb3b7b17b8454e33f2eea2c7895cf34fb154e2cde278ca7e62a3",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-08-30T19:50:58Z",
    "title_canon_sha256": "e03d940b393fa2933427344b835019404c72b2a5e8de29c4a2e904e35e275de8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08617",
    "kind": "arxiv",
    "version": 1
  }
}