Pith Number

pith:DCGCMKZ5

pith:2009:DCGCMKZ5QT2SZJUPYKC6LAX3CK

not attested not anchored not stored refs pending

Linear Stability for Some Symmetric Periodic Simultaneous Binary Collision Orbits in the Four-Body Problem

Duokui Yan, Gareth E. Roberts, Lennard F. Bakker, Skyler Simmons, Tiancheng Ouyang

arxiv:0905.4519 v1 · 2009-05-27 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCGCMKZ5QT2SZJUPYKC6LAX3CK}

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	2026-05-18T02:13:31.411834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

188c262b3d84f52ca68fc285e582fb12b1239ba42d4521125fb5f8cefab6b107

Aliases

arxiv: 0905.4519 · arxiv_version: 0905.4519v1 · doi: 10.48550/arxiv.0905.4519 · pith_short_12: DCGCMKZ5QT2S · pith_short_16: DCGCMKZ5QT2SZJUP · pith_short_8: DCGCMKZ5

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/DCGCMKZ5QT2SZJUPYKC6LAX3CK \
  | 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: 188c262b3d84f52ca68fc285e582fb12b1239ba42d4521125fb5f8cefab6b107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4a1dd870d073022eb45c70c0cb98962194209a2dd3a50975e5caeef5afacfcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2009-05-27T21:03:11Z",
    "title_canon_sha256": "17e7055e35ef070eead05538443735ce4a7fdcee5c520251e3dcc5282113b26c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4519",
    "kind": "arxiv",
    "version": 1
  }
}