Pith Number

pith:2WCHCQCX

pith:2011:2WCHCQCXLLZSMKV6JJQEM6Y77J

not attested not anchored not stored refs pending

Linear Stability Analysis of Symmetric Periodic Simultaneous Binary Collision Orbits in the Planar Pairwise Symmetric Four-Body Problem

Lennard F. Bakker, Scott C. Mancuso, Skyler C. Simmons

arxiv:1105.5618 v2 · 2011-05-27 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WCHCQCXLLZSMKV6JJQEM6Y77J}

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	2026-05-18T02:01:47.079683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5847140575af3262abe4a60467b1ffa6a79aae0921194666216c7d0489aacb0

Aliases

arxiv: 1105.5618 · arxiv_version: 1105.5618v2 · doi: 10.48550/arxiv.1105.5618 · pith_short_12: 2WCHCQCXLLZS · pith_short_16: 2WCHCQCXLLZSMKV6 · pith_short_8: 2WCHCQCX

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/2WCHCQCXLLZSMKV6JJQEM6Y77J \
  | 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: d5847140575af3262abe4a60467b1ffa6a79aae0921194666216c7d0489aacb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05e8cc2272f481f23e72f7570d4388950918102d7f2fff5463bd27610a550199",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-05-27T17:43:43Z",
    "title_canon_sha256": "568b8fa57451cbe0e622467368f9584c3b6bf60bdcc77efb7a17012a063d866c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5618",
    "kind": "arxiv",
    "version": 2
  }
}